Attachment_1.pdf

REVISION No. A . CHANGE NO. .

PROPULSION SHAFT REFURBISHMENT

378’ WHEC, 210’, 270’, 282’ WMEC,

225’ WLB and 140’ WTGB

U. S. COAST GUARD VESSELS

R-243-0459

ORIGINATED BY: P.R. Mulrooney . DATE: 02/2005 .

UPDATED BY: Gary Pehrson (Revision A) . DATE: 3/2013 .

ORIGINATOR’S COMMAND: Surface Forces Logistics Center (SFLC) .

DEPARTMENT / DIVISION: Long Range Enforcer Supply One (LRE-SUP-1) .

INTERNAL REVIEWER: D.Heisey, S.Hardsock, K. Danahy, E. Gaskins. DATE: 3/4/13 .

SWORB APPROVAL: D. Dressel . DATE: .

Attachment 1

USCG – SFLC

DATE 02/2007

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

PROPULSION SHAFT REFURBISHMENT 378’WHEC,

210’, 270’, 282’ WMEC, 225’ WLB and 140’ WTGB U.S. COAST

GUARD VESSELS

1.0. SCOPE

1.1. This specification provides the requirements for the receipt, inspection & condition/test reports, refurbishment, testing, preservation, packaging, packing and marking of propulsion shafts used on WHEC, WMEC, WLB and WTGB U. S. Coast Guard Vessels.

1.2. Classification

1.2.1. Types of propulsion shafts

DATA

SHEET

VESSEL

CLASS U/I TITLE NSN Para 2.3.2

Dwgs 001 140 WTGB EA SHAFT, PROPULSION 2010-01-089-8123 (a)

002 210A WMEC SET SHAFT SET, PROP 2010-01-459-5795 (b)

003 210B WMEC EA SHAFT, LINE 2010-01-141-3512 (c)

004 210B WMEC EA SHAFT, TAIL 2010-01-092-5810 (d)

005 225 WLB EA SHAFT, PROPULSION 2010-01-399-5912 (e)

006 270 A&B WMEC EA SHAFT, TAIL 2010-01-135-7065 (f)

007 282 WMEC EA SHAFT,STERN TUBE 2010-00-248-6828 (g)

008 282 WMEC EA SHAFT, PROP 2010-00248-6829 (g)

009 378 WHEC EA SHAFT, STERN TUBE 2010-01-140-8901 (i)

010 378 WHEC

719-726 EA SHAFT, TAIL (EW) 2010-01-141-9944 (h)

011 378 WHEC

715-718 EA SHAFT, TAIL (PSI) 2010-01-078-4097 (j)

012 140 WTGB EA SHAFT, PROPULSION

(FORGING) 2010-01-F93-0330 (a)

13 210A WMEC EA SHAFT, PROPULSION, FWD

(FORGING) 2010-01-F93-0321 (b)

14 210A WMEC EA SHAFT, PROPULSION, AFT

(FORGING) 2010-01-F93-0322 (b)

15 210B WMEC EA SHAFT, LINE

(FORGING) 2010-01-F93-0326 (c)

16 210B WMEC EA SHAFT, TAIL

(FORGING) 2010-01-F93-0323 (d)

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

017 270 A&B WMEC EA SHAFT, TAIL

(FORGING) 2010-01-F93-0327 (f)

018 378 WHEC EA SHAFT, STERN TUBE

(FORGING) 2010-01-F93-0336 (i)

019 378 WHEC EA SHAFT, TAIL

(FORGING) 2010-01-F93-0337 (h) / (j)

1.3. Government Furnished Property (GFP)

1.3.1. The propulsion shafts listed in 1.2.1 constitute all of the GFP applicable to this specification. This list contains propulsion shafts that have been in service in addition to shaft forgings. Individual shaft(s) will be released to the Contractor as dictated by USCG requirements with the issuance of a delivery order. Due to the large quantity of work required to repair / overhaul individual propulsion shafts, only one propulsion shaft will be repaired per delivery order.

1.4. Government Furnished Material (GFM)

1.4.1. Propulsion shaft sleeves constitute all of the GFM applicable to this specification and will be released to the Contractor as necessary with the issuance of a delivery order or contract modification that authorizes the repair / overhaul of the applicable propulsion shaft. Nominal dimensional data and material information can be found on the applicable Data Sheets listed above in section 1.2.1.

2.0.APPLICABLE DOCUMENTS

2.1. General – The documents listed in this section are specified in sections 3, 4, or 5 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements cited in sections 3, 4, or 5 of this specification, whether or not they are listed.

2.2. Government Documents – The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the documents listed here by number and date shall be those in the current Department of Defense Single Stock Point of Specifications and Standards (DODSSP) and supplements thereto.

2.2.1. Military Specifications

a. MIL-DTL-2845E(SH), 18 Aug 1999; Propulsion Systems, Boat and

Ship; Main Shafting, Propellers, Bearings, Gauges, Special Tools, and

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Associated Repair Parts; Preservation, Packaging, Packing and Storage of.

b. MIL-R-23461A, 26 Jun 1987; Resin Compound, Room Temperature Curing, for Metal Coating

c. MIL-S-23284A, 15 Jun 1990; Steel Forgings, Carbon and Alloy, for Shafts, Sleeves, Propeller Nuts, Couplings, and Stocks (Rudder and Diving Planes).

d. DODD 4140.01-M-1, Dated 7 Sep 2007; Compliance for Defense Packaging: Phytosanitary Requirements for Wood Packaging Material

(WPM).

2.2.2. Military Standards

a. MIL-STD-2191, 05 Nov 1992; Repair Welding, Weld Cladding, Straightening, and Cold Rolling of Main Propulsion Shafting.

b. MIL-STD-2199A, 26 Jul 2010; Coverings For Waterborne Main

Propulsion Shafting On U.S. Naval Surface Ships And Submarines.

c. MIL-STD-2035A, 15 May 1995; Nondestructive Testing Acceptance

Criteria.

2.2.3. NAVSEA Technical Publications

a. S9086-HM-STM-010/CH-243 (Rev 3), Dated 01 May 2009; NSTM

Chapter 243 Propulsion Shafting.

b. S9AA0-AB-GOS-010, 2004 Edition; General Specification for

Overhaul of Surface Ships (GSO) Department of The Navy Naval Sea Systems Command, Section 243 Propulsion Shafting.

c. S9243-AW-TRS-011/0203-086-501A, Change D, 01 Jun 2004;

Technical Repair Standard for Surface Ships Main Propulsion Shafting Refurbishment Procedures.

d. S9074-AQ-GIB-010/248, 01 Aug 1995; Requirements for Welding and Brazing Procedure and Performance Qualification.

e. T9074-AS-GIB-010/271(1), 16 Feb 1999; Requirements for Nondestructive Testing Methods.

f. CUMBERSOME WORK PRACTICE (CWP) Letter, No. 372. Dated 12 Sep 2012; Deletion of Main Propulsion Shaft In-Service Ultrasonic Testing Requirement, Approval Of.

2.3. Other Government Documents – The following documents form a part of this specification to the extent specified herein. The documents listed shall be by title and effective date, unless otherwise documented.

2.3.1. Coast Guard Specifications.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

a. USCG-SFLC Specification D-000-0100 Rev G, 02/2006; Bar Coding for USCG Surface Forces Logistics Center procured material.

b. USCG SFLC Standard Specification 6310, 2012, Requirements For Preservation Of Ship Structures, For Underwater Body Paint Requirements.

2.3.2. Drawings, Shafts

a. 101-WTGB-243-2 Rev (-), 28 Oct 2008, Propulsion Shafting

Arrangement

b. 618WMEC-244-003 Rev (G), 06 Jun 2007; 210’ MMA “A” Class

Shafting Arrangement, & Details (Water Lubricated Bearings).

c. 627WMEC-243-006 Rev (A), 26 Apr 1965; 210 FT “B” Class, Line

Shaft.

d. 627WMEC-243-007 Rev (A), 26 Apr 1965; 210 FT “B” Class, Tail

Shaft.

e. 225B-WLB-243-001 Rev (E), 21 May 2010; Propulsion Shafting

Arrangement.

f. 905-WMEC-243-12 Rev (B), 07 Jun 2011; Controllable Pitch Shafting

Details

g. 282-WMEC_203_10 Rev(FF), 05 Dec 1972, Shafting Details.

h. 378FRAM-W-243-30 Rev (C), 07 Jun 2011; Tail Shaft (EW)

i. 378FRAM-W-243-27 Rev (F), 07 Jun 2011; WHEC Shafting Details

j. 378FRAM-W-243-31 Rev (C), 07 Jun 2011, Tail Shaft (hulls 715-718, PSI)

k. 803-2145807, Rev C 19 Dec 1988 NAVSEAS Standard Propulsion

Shafting Drawing

2.4. Commercial Documents – The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the documents listed here by number and date shall be those in the current Department of Defense Single Stock Point of Specifications and Standards (DODSSP) and supplements thereto.

2.4.1. American National Standards Institute (ANSI)/ National Conference of Standards Laboratories (NCSL)

a. ANSI/NCSL Z540.3-2006, 03 Aug 2006, Requirements for the Calibration of Measuring and Test Equipment.

2.4.2. Society of Automotive Engineers (SAE)

a. SAE J448, 01 Aug 2011, Surface Texture.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

2.4.3. American Society for Testing & Materials (ASTM)

a. ASTM-A-668/A668M-04 (R 2009), 01 Mar 2004; Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use.

b. ASTM B 369 – 09; 01 Apr 2009 Standard Specification for Copper- Nickel Alloy Castings.

2.5. Document Availability – To obtain the referenced documents see section 6.1 of this specification.

2.6. Specification Order of Precedence – In the event of a conflict between the text of this specification and the references cited herein, this specification shall take precedence. Nothing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.

3.0.REQUIREMENTS

3.1. Government Furnished Property (GFP) - Contractor shall provide inside storage for all GFP with complete protection from the weather elements.

3.2. Government Furnished Material (GFM) – Contractor shall provide inside storage for all GFM with complete protection from the weather elements, stowed in the original shipping containers when not in use.

3.2.1. GFM Dimension Data – Sleeve dimensions are listed on the applicable Data Sheets referenced in 1.2.1. of this specification.

3.3. General – Contractor shall provide all labor, equipment, and materials, except for any GFM, required to evaluate, repair, test, inspect, preserve, package, pack and mark any of the propulsion shafts outlined on the applicable drawings and data sheets referenced in this specification as may be required by the Contracting Officer.

3.4. Shaft Receipt : Upon receipt of each shaft, the Contractor shall:

a. Uncrate and remove any preservative and all existing protective shaft coverings.

b. Remove all corrosion and thoroughly clean the shaft and bore to facilitate a detailed Pre-repair Inspection.

c. Provide Contracting Officer with a “propulsion shaft arrival” Condition Found Report (CFR) containing the arrival date and time of the propulsion shaft and name of person who signed for the GFP. CFR shall also contain a listing of all identification type markings or numbering and location of markings on the propulsion shaft.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

3.5. Pre-repair Inspection: After completing the requirements in section 3.4 of this specification, the Contractor shall perform a Pre-repair Inspection in accordance with chapter 3 of the NAVSEA Technical Repair Standard, reference 2.2.3.c. of this specification.

3.5.1. All references to the various departments of Naval Sea Systems Command (NAVSEA) shall be changed to read the “SFLC Contracting Officer” for any contract referencing this specification.

3.5.2. As per NAVSEA CWP Letter No. 372, ref. 2.2.3.f. of this specification, in-service one-time Ultrasonic Testing (UT) inspection requirement of surface ship main propulsion shafts for both fixed and controllable pitch propeller is no longer required and shall not be accomplished.

3.5.3. Initial action of Pre-repair Inspection shall be the determination of the installed shaft sleeve condition and their ability to meet the criteria outlined in section 3.9.1 of this specification. If they “do” meet the criteria, then they shall remain on the shaft and be repaired in lieu of removal / replacement. If it is determined that the shaft sleeves “do not” meet the criteria, then the sleeves shall be removed as part of the Pre-repair Inspection. The Contracting Officer shall be informed within 3 business days of this determination / action via CFR detailing specifics of why the sleeves did not meet the criteria. This CFR shall be provided prior to completion of the Pre-repair Inspection and submission of the Pre-repair Inspection Report.

3.6. Tests and Inspections – All applicable test and inspection procedures, and acceptance criteria shall be in accordance with the references cited in section 2.0 of this specification.

3.6.1. Chemical Composition – If the Chemical Composition of the propulsion shaft received for refurbishment is not known, (i.e. marked on fwd end of as rcvd propulsion shaft), the Contractor shall determine the chemical composition and material class of the propulsion shaft by taking a sample from the forward face. The findings shall be included in the Pre-repair and Post Repair Inspection Reports.

3.6.2. Packaging Inspection – The Contractor shall conduct a thorough inspection of the shaft packaging (Shipping Crate), to ascertain any needed repairs up to and including complete replacement of the shipping container / skid. If as received condition allows for re-use with minimal repairs, the Contractor shall confirm that the shaft packaging conforms to the Phytosanitary Requirements for Wood Packaging Material (WPM) IAW paragraph C2.1.1. of DoDD 4140.01-M-1, Compliance for Defense Packaging, Ref. 2.2.1.d. of this specification.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

3.7. Pre-repair Inspection Report: Based on the findings from the Pre-repair Inspection, the Contractor shall prepare a report detailing the pre-repair condition of each shaft. The report shall include but not be limited to the following:

a. Serial number and part number/drawing number (if known).

b. Total Indicated Runout (TIR).

c. All Dimensional Data.

d. Detailed bore ID Dimensions at ends, mid & qtr length locations, if applicable.

e. Non-destructive testing results.

f. Detailed drawings of and digital photographs showing location and severity of all surface defects.

g. As received condition of shaft shipping container / skid with digital photographs.

h. Verification that shipping container/skid meets requirements in 2.2.1.d.

3.7.2. Submission of Pre-repair Inspection Report – The Contractor shall submit a Pre-repair Inspection Report along with a Repair Plan that outlines proposed repairs to the Contracting Officer for review and approval. The methods and procedures to accomplish these repairs shall be in accordance with this specification and the references listed in sections 2.2, 2.3, and 2.4.

a. The Repair Plan shall include a detailed breakdown of all labor hours with associated skill sets, and associated material costs required to complete the overhaul / repair / refurbishment of the propulsion shaft, including repair of and / or replacement cost of the shipping container / skid.

3.8. Approval to proceed with repairs – The Pre-repair Inspection Report and Repair Plan shall be submitted to the Contracting Officer for approval. No further work shall be accomplished or will be authorized until the submitted report is reviewed and approved in writing by the Contracting Officer.

3.9. Bearing Sleeves

3.9.1. Use of Installed Bearing Sleeves – If the following conditions can be met, then the propulsion shafts sleeves shall remain installed upon the shaft and the sleeve roughness / damage, shall be removed by taking a skim cut on a lathe or hand smoothing.

a. Sleeves are minimally worn, pitted, or otherwise minimally damaged.

b. Sleeves can be machined smooth so that the sleeve diameters will not be reduced by more than 0.060 inch from the minimum designed outside diameter as listed on the applicable drawing.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

c. Sleeves are constructed of Copper Nickel (CuNi),

d. Propulsion Shaft can otherwise be repaired without removing the sleeve(s).

NOTE: Repair by hand-smoothing shall be used as a last resort and kept to a minimum to avoid flat spots. All defects that the Contractor proposes to dress up or correct by hand-smoothing shall be detailed on the Pre-repair Inspection Report and Repair Plan and shall be approved by the Contracting Officer before repairs are authorized.

3.9.2. Installation of New Sleeves – Newly installed sleeves shall be concentric with the axis of rotation to within 0.002” TIR.

a. Sleeves shall be secured to the shaft by the shrink fit specified on the drawing. Any other method of securing shaft sleeves to the shaft is prohibited. In the event a shrink fit is not specified, refer to Table 59F on sheet 8 of the NAVSEA Standard Drawing, reference 2.3.2.k of this specification.

b. Prior to sleeve installation, the shaft journal outside diameter (OD), Surface finish dimension, Sleeve inside diameter (ID) and Sleeve inside surface finish dimension shall be measured and recorded for inclusion in the final inspection report.

c. After installing and finish machining the outside diameter of shaft sleeves, the Contractor shall perform a Non Destructive Test (NDT) utilizing liquid dye penetrant inspection of all sleeves for cracks / discontinuities in accordance with NAVSEA T9074-AS-GIB-010/271, Section 5, Group I or Group III, reference 2.2.3.e of this specification.

During the NDT process, the Contractor shall pay particular attention to lock-ring and o-ring groove locations. If cracks / discontinuities are detected, a report detailing the specific location(s) and dimensions (length and depth) of these defects, including recommendations for repair, shall be submitted to the Contracting Officer for review and approval.

3.10. Qualification of Welding Procedures & Personnel – Welding procedures, welders, and welding operations shall be qualified in accordance with section

5.0 of MIL-STD-2191, reference 2.2.2.a of this specification.

3.10.1. Welding Procedure Specifications, Procedure Qualification Records, and Welder Performance Qualifications for the material that each of the propulsion shafts listed in section 1.2.1. of this specification are manufactured from shall be submitted to the Contracting Officer for approval.

3.10.2. The welding procedures shall include, as a minimum, the following:

a. Chemical analysis of the shaft.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

b. Material specification.

c. Sketch of the defect, a drawing showing location, including dimensions and digital photographs of the defect.

d. Method used to remove the defect and cavity preparation.

e. Method used to inspect the cavity to ensure complete removal of the defect in accordance with T9074-AS-GIB-010/271(1) ref. 2.2.3.e. of this specification.

f. Base metal type and heat treated condition.

g. Filler metal, size and type (specification & AWS designation)Flux or gas, and gas flow rate.

h. Position of weld (down hand only).

i. Arc voltage and current range.

j. Minimum preheat temperature (as a general rule for base material not identified in MIL-STD-2191, reference 2.2.2.a of this specification, minimum preheat temp. shall be at least 275 degrees F).

k. Maximum interpass temperature.

l. Post heat treatment.

m. Inspection method of completed welds as per T9074-AS-GIB-

010/271(1), ref 2.2.3.e of this specification.

3.11. Welding of cracks & deep pitting – These repairs shall be in accordance with MIL-STD-2191, reference 2.2.2.a of this specification.

a. All references to the Naval Sea Systems Command (NAVSEA) shall be changed to read “the Contracting Officer” for any contract referencing this specification.

b. The welded areas shall be machined flush.

c. Minor pitting not exceeding 1/16 inch depth shall be hand worked or ground to a faired radius.

d. Welding repair of Cracks or Pitting exceeding 1/16 inch depth but less than 1/4 inch depth shall be reviewed on a case by case basis dependent upon shaft size and location of damage.

e. Surface finishes shall be 125 RMS unless otherwise stated.

f. Before heat treatment, review the manufacturer data sheets/user directions for the heat resistant scale preventative chosen. Some of these materials can only be removed by mechanical methods.

3.12. Post Weld Heat Treatment – All shafts which have been welded, shall be stress relief heat treated in accordance with section 10.4.5 of MIL-STD-2191 reference. 2.2.2.a of this specification.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

a. Heat resistant scale preventative – Any anti-scale compound used on finish machined surfaces shall comply with MIL-STD-2191 section 10.4.5.2.

b. “No Carb” heat resisting scale preventative shall not be used on any threaded surfaces as per the manufacturer’s recommendation.

Recommended alternatives are:

1. Protect-O-Metal No. 2 from G.W. Smith & Sons, Inc. 937-253- 5114, www.gwsmithandsons.com

2. Keepbryte, from Kasenite Company, available from many U.S.

suppliers.

c. Any material offered as “equal” shall be submitted to the Contracting Officer for approval. Documentation detailing the chemical and material analysis shall accompany the submittal.

3.13. Straightening procedures – These repairs shall be in accordance with section 11 of MIL-STD-2191, reference 2.2.2a of this specification.

3.13.1. Determine location, magnitude, and type of bend – Prior to initiating straightening processes, the location, magnitude, and type of bend shall be determined. *The entire shaft shall be supported between centers on a lathe with no auxiliary supports.

*NOTE: This procedure shall be used for all TIR checks on shafts refurbished in accordance with this specification.

3.14. Cold Rolling – This procedure shall be accomplished in accordance with section 12 of MIL-STD-2191, ref. 2.2.2.a of this specification and section 3-4 of NAVSEA S9243-AW-TRS-011/0203-086-501A, ref. 2.2.3.c of this specification.

a. Cold rolling shall be accomplished in accordance with direction given on the applicable shafting drawing.

b. Any weld repair of either the sleeve fit area at the aftermost bearing of a propeller shaft or to the propeller taper area of a propeller shaft shall require this / these area(s) to be cold rolled.

3.15. Marking of Weld Repaired Shafts - Shafts that are reconditioned by means of welding, in accordance with an approved procedure, are to be stamped “Welded- S.R.”, along with the attending “Surveyor's identification marks”, so that it will be clear to the installation Surveyor that such shafts have been welded and stress relieved. In cases where the original shaft identification marks have been obliterated, new marks are to be added at this time in a low stress area, i.e.

forward face of shaft.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

3.16. Shaft Covering – With exception of the WLB 225 propulsion shaft, all shaft coverings shall be a four layer covering system [primer, elastomeric coating, sealing / fairing compound, and glass reinforced plastic (GRP)], as described in accordance with MIL-STD-2199A, reference 2.2.2.b of this specification. Non-machined areas of the 225 WLB propulsion shaft shall be painted IAW general notes listed on CG Drawing 225B-WLB-243-001, ref 2.3.2.e. of this specification.

a. The resin used shall be an epoxy in accordance with MIL-R-23461.

b. Thixotropic fillers can be used as specified in section 5.2.1 of MIL-

STD-2199A.

c. Sealing/Fairing compound shall be in accordance with section 5.2.2.b of MIL-STD-2199A.

d. The environmental conditions required in section 5.5.2.2 of MIL-STD-

2199A shall be followed.

e. The sleeve details on the applicable drawing shall be followed.

f. All shafting flanges, with exception of 225 WLB and 270 WMEC Tail shafts shall be covered/protected in accordance with section 5.2.3 of

MIL-STD-2199A

3.17. Identification Markings – In accordance with section 3.4.c. of this specification Contractor shall inspect propulsion shaft for identification markings / number(s) and shall provide them to the Contracting Officer as part of the propulsion shaft arrival CFR.

3.17.1. Required markings – The following markings / numbers are the minimum required:

a. Serial number.

b. Drawing and /or part number.

c. Material type and class.

d. Weld repair & stress relief info IAW Sect 3.15 of this specification.

e. Contractor CAGE code & repair date

3.17.2. Serial Number – If propulsion shaft arrives without a serial number, Contractor shall request that one be provided by the Contracting Officer.

This request, if required, shall be included in the propulsion shaft arrival

CFR.

3.17.3. Absence of Markings – If all of the required markings are not stamped upon the forward face of the propulsion shaft, Contractor shall stamp onto the forward face of the propulsion shaft, the missing information, using block letter / numbers. Markings shall be applied neatly and in a semi-

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

circular pattern. Size of the letters / numbering shall be no smaller than 3/16 of an inch and no larger than 7/16 of an inch in size.

3.17.4. Partial Markings – If some of the required markings are not stamped upon the forward face of the propulsion shaft, Contractor shall determine which information needs to be added and shall stamp this information adjacent to any pre existing numbers / letters using the same size, shape and format of the pre-existing letters / numbering.

3.18. Post Repair Inspections & Tests – Contractor shall perform the following inspections and tests after final machining work is complete. The results shall be recorded on a Post Repair Inspection Report and submitted to the Contracting Officer for approval.

a. Any areas repaired by welding shall be inspected for cracks and other defects using the methods described in, and in accordance with the inspection requirements of section 7 of MIL-STD-2191, reference 2.2.2.a. of this specification, and the approved welding procedure.

b. Each shaft shall be dimensionally inspected for conformance to the applicable drawing(s) and this specification.

NOTE: With exception of the WMEC 270 and WLB 225 propulsion shafts, the flange outside diameter (OD) dimension shall be taken and digitally recorded by the Contractor prior to the application of the elastomeric coating system. This information shall be provided with the post repair inspection report and to the CG Quality Assurance (QA) Representative during the final QA inspection of the propulsion shaft.

c. TIR inspections shall be conducted in accordance with the procedure outlined in section 11.2.1 of MIL-STD-2191, reference 2.2.2.a of this specification, and section 3-4.13 of S9243-AW-TRS-011/0203-086- 501A, Technical Repair Standard for Surface Ships Main Propulsion Shafting Refurbishment Procedures, reference 2.2.3.c of this specification, and the applicable drawing.

NOTE: The final TIR shall be conducted “after” the fiberglass covering is installed.

d. Entire coated area of shaft “not just GRP/Fiberglassed areas”, shall pass a spark test in accordance with section 5.7 of MIL-STD-2199A, reference 2.2.2.b of this specification.

e. Using the findings from the Post Repair Inspection, prepare a report detailing the post repair condition of each shaft. The report shall include but not be limited to the following.

1. Identification markings IAW section 3.15 and 3.17 of this specification.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

2. TIR

3. Dimensional data.

4. Bore dimension and condition.

5. Chemical Composition.

6. Non-destructive testing results.

7. Spark test results

3.19. Dimensions – All dimensions and dimensional tolerances shall be as indicated on the specified drawing(s).

3.19.1. In the event that a tolerance is not specified on the drawing, the following dimensions shall apply:

a. Fractional dimensions shall not exceed +/- 1/64”

b. Decimal dimensions shall not exceed (x.xx) +/- 0.01”, (x.xxx) +/-

0.001”, (x.xxxx) +/- 0.0005”

c. Angular dimensions shall not exceed +/- 15 minutes.

d. Angular tolerance on all drilled holes shall not exceed +/- 0.001” at the bolt circle.*

*NOTE: This tolerance is only applicable if there is damage to the flange bolt holes that requires weld repair and re-drilling.

3.20. Reports – All reports prepared for submission shall contain, at a minimum, the following information in addition to the specific information called for in the Pre-repair inspection report described in section 3.5 of this specification and the Post Repair Inspection Report described in section 3.18 of this specification.

a. Prime contractor company name, address, and telephone number.

b. Testing contractor contact info (if different from above).

c. Contract and delivery order numbers.

d. Test / measuring equipment used, nomenclature, serial number, and calibration date.

3.21. Surface finish standards – All surface finishes shall be in accordance with SAE-J-448 to the Roughness Height “arithmetical average” (Ra) number indicated on the specified drawing.

3.22. Notifications & Inspections – Contractor shall be responsible for notifying the Contracting Officer at least ten (10) calendar days prior to being ready for any inspections or testing.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

4.0.QUALITY ASSURANCE

4.1. General – Contractor shall provide and maintain an inspection system which shall ensure each item offered to the Coast Guard for acceptance or approval conforms to the contract requirements. The inspection system shall be documented and available for review by the Coast Guard.

4.2. Records – Contractor shall maintain records of all inspections and tests. The records at a minimum shall indicate the nature and number of observations made, the number and type of deficiencies found, and the corrective action taken.

4.3. Calibration System – Contractor, as well as any subcontractors, shall be required to maintain a test equipment calibration program in compliance with ANSI/NCSL Z540-1-1994. The program shall be documented and traceable to the National Institute of Standards (NIST).

4.4. Responsibility for Inspection – Contractor shall be responsible for the performance of all inspection requirements specified herein. The contractor shall provide space, personnel, and test equipment to perform all of the inspection requirements. All inspection and testing shall be performed at the contractor’s plant or at other facilities acceptable to the Coast Guard. The Coast Guard reserves the right to verify, witness or have any of the inspections performed that are deemed necessary to assure that supplies and services conform to the prescribed requirements.

4.5. Responsibility for Compliance – All items shall meet the provisions of sections 3 & 5 of this specification. The inspections set forth in this specification shall become part of the Contractor’s overall inspection system or quality program.

The absence of any inspection requirements in the specification shall not relieve the Contractor of the responsibility of assuring that all products or supplies submitted to the government for acceptance comply with all requirements of the contract. Sampling for quality conformance does not authorize submission of known defective material (either indicated or actual) nor does it commit the government to acceptance of defective material.

4.6. Tests & Inspections – The inspections/tests required here and in the appropriate subsections outlined in section 3 of this specification are the minimum required and are not intended to supplant any controls, examination, inspections or tests normally employed by the Contractor to assure the quality of the item in question.

4.6.1. The following Post Repair tests and inspections will be witnessed by an SFLC Quality Assurance Representative:

a. Verify marking information IAW section 3.15 and 3.17 of this specification.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

b. TIR after final machining and application of fiberglass.

c. Complete Dimensional Inspection.

d. Bore dimension, condition and preservation.

e. Proper application of primer and elastomeric coating. In required locations IAW Applicable Dwg and Ref 2.2.2.b. of this specification.

f. Four Layer Coating System “Spark Test”.

g. Preservation Inspection.

h. Packaging , Packing and Marking Inspection.

4.7. Failure Responsibility – If the specified item fails to pass any inspection / test, the Contractor shall report the failure and the recommended corrective action to the Contracting Officer. If approved, the corrective action on the materials or processes shall be accomplished in accordance with this section.

4.7.1. General Statements

a. The inspection / test shall be discontinued until all corrective action has been taken.

b. After all corrective actions have been taken the inspection / test shall be repeated unless waived by the Contracting Officer.

c. Acceptance shall be withheld contingent upon satisfactory completion of all inspections / tests.

d. All corrective actions shall be documented as part of the Contractor’s inspection system and submitted for approval to the Contracting Officer.

e. Each corrective action report shall include, but not be limited to the cause of each defect, corrective action suggested, and the steps taken to prevent a recurrence of each defect.

4.7.2. A copy of any test, inspection or tolerance report shall be turned over to the Quality Assurance Representative upon arrival at the Contractors’ plant.

4.8. Packing Inspection – The Contracting Officer shall be notified prior to the packaging and marking of the completed units in accordance with section 3.21 of this specification.

5.0.PRESERVATION, PACKAGING, PACKING, & MARKING

5.1. Preservation – Cleaning, drying, preservatives, preservation application criteria and methods of preservation shall be in accordance with MIL-DTL-2845(SH), section 3.5.1.1 level A, Table I, for finished machined steel shaft surfaces.

Reference 2.2.1.a of this specification.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

5.2. Packaging – Shall be in accordance with MIL-DTL-2845(SH), section 3.15.4.

5.2.1. After final coating of preservation film has dried all finished steel areas of propulsion shaft that are not covered with either GRP, Elastomeric or paint, i.e. coupling taper, cooper bearing areas, bulkhead seal areas and flange face shall be wrapped / protected with a layer of petrolatum impregnated tape prior to installation of the remaining packaging material around the shaft.

5.2.2. Flange faces where applicable shall be protected in accordance with MIL- DTL-2845(SH), section 3.15.5.

5.3. Packing – Shall be in accordance with MIL-DTL-2845(SH), section 3.15.6.

5.4. Technical Reports – A complete copy of the KO / COR Reviewed Final Inspection Report, and a copy of the Coast Guard SFLC QA Inspection report with pictures and any other documentation requested by the Contracting Officer shall be packed with the propulsion shaft in accordance with section 3.15.8 of MIL-DTL-2545E(SH), reference 2.2.1.a of this specification

5.5. Wood Packaging material (WPM) Requirements – All packaging and packing material shall meet the Phytosanitary Requirements for WPM in accordance with paragraph C2.1.1. of DoDD 4140.01-M-1, Compliance for Defense Packaging, Ref. 2.2.1.d. of this specification.

5.5.1. WPM is defined as:

a. wood pallets

b. skids

c. load boards

d. pallet collars

e. wooden boxes

f. reels

g. dunnage

h. crates

i. frames

j. cleats

5.5.2. All new purchases of WPM shall be constructed from heat treated (treated to 56° C. core temperature for 30 Minutes), lumber and certified by an accredited agency recognized by the American Lumber Standard Committee (ALSC) in accordance with Ref. 2.2.1.d. of this specification.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

5.5.3. For existing crating/skid, the Contractor shall determine if the requirements listed in 5.5 are met. If the requirements are not met, the Contractor shall determine if the crating / skid can be brought to meet the requirements or will require replacement.

5.5.4. All solid wood utilized in the manufacture or repair of crating/skids shall have the appropriate markings in accordance with Ref. 2.2.1.d. of this specification.

5.6. Marking – Each preserved, packaged and packed item shall be marked in the upper left-hand side of the two longest sides (two opposite sides if square) of each box. If the lettering is stenciled on, it shall be at least 1” high, in black print lettering on a highly contrasting white painted background.

5.6.1. This marking shall consist of the STOCK NUMBER, ITEM NAME, PART NUMBER, SERIAL NUMBER, CONTRACT NUMBER /

DELIVERY ORDER NUMBER, GROSS WEIGHT (in lbs.), condition code CONDITION “A”, unit of issue with quantity (i.e. 1-EA) and the words COAST GUARD SFLC MATERIAL, REUSABLE CONTAINER

DO NO DESTROY.

5.6.2. Marking shall be laid out in this fashion:

STOCK NUMBER See delivery order/Data sheet ITEM NAME See delivery order/Data sheet PART NUMBER See delivery order/Data sheet SERIAL NUMBER As assigned CONTRACT NUMBER See Contract DELIVERY ORDER NUMBER As issued SHIPPING WEIGHT As determined by contractor

CONDITION CODE CONDITION “A”

QUANTITY & UNIT OF ISSUE 1 – EACH

COAST GUARD SFLC MATERIAL

REUSABLE CONTAINER DO NOT DESTROY

5.7. Bar Coding – Bar code labels shall be supplied on all CLIN’s except for those that require data submissions only.

5.7.1. All bar coded labels shall be in accordance with SFLC specification D- 000-0100.

a. The actual labels shall be Type “V“, Grade “A“, Style “2“, Composition “b” with plastic laminate.

b. Each label shall contain encoded data for the Stock Number.

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

5.8. Common Carrier Preparation – In addition to the transportation requirements specified in paragraph 3.5.10. of MIL-DTL-2545E(SH), reference 2.2.1.a of this specification. All packaged shaft(s) shall be loaded on a flatbed steel trailer with minimal camber and wooden floor only. No aluminum trailers are authorized.

Shaft(s) are very sensitive and shall lay as flat and straight as possible.

5.8.1. Shaft(s) shall be loaded on the deck of the trailer only with no other items loaded on top of the crates.

5.8.2. Shim and secure crates as necessary to keep shaft(s) in a flat, straight position.

5.8.3. Carrier shall re-adjust shims as necessary if other shipped items are loaded or off-loaded which would result in changing the camber of the trailer.

6.0.NOTES

6.1. Government & Commercial Document Sources

6.1.1. Government Documents

a. Department of Defense Single Stock Point (DODSSP) Building 4, Section D 700 Robins Avenue Philadelphia, PA 19111-5094 215-697-2667/2179

FAX 215-697-1462

b. DOD & Navy Publications and Forms (Other Than DODSSP) Naval Publication and Forms Center 5801 Tabor Ave.

Philadelphia, PA 19120 215-697-2197

c. USCG Surface Forces Logistics Center LRE Product Line Contracting & Procurement 2 2401 Hawkins Point Road Baltimore, MD. 21226-5000

(410) 762-6487 ATTN: Mike Traino

6.1.2. Commercial Documents

a. Society of Automotive Engineers INC. (SAE)

400 Commonwealth Drive Warrendale, PA 15096-0001 412-776-4841

FAX 412-776-5760

www.sae.org

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

b. American Society for Testing & Materials (ASTM) 100 Barr Harbor Drive PO Box C700 West Conshohocken, PA 19428-2959 610-832-9585

FAX 610-832-9555

www.astm.org

c. American National Standards Institute (ANSI) 25 West 43rd Street (Between 5th and 6th Avenues) 4th Floor New York, NY 10036 212-642-4900

FAX 212-398-0023

www.ansi.org

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 1 of 19

DATA SHEET 001

140 WTGB Propulsion Shaft Effective Date: 07/12, for use with specification R-243-0459

Drawing # 101-WTGB_243_2 REV – “Propulsion Shafting Arrangement”

GFM Rough Machined Nominal Dimension Data Sleeves:

Fwd, PC 2 NSN: 3120-01-191-6376 Length 23.00” OD 13.900” ID 12.220” Aft, PC 3 NSN: 3120-01-192-5796 Length 69.00” OD 13.900” ID 12.220”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Propulsion Tail Shaft PC 1, NSN: 2010-01-089-8123 Manufactured from forged shaft blanks of MIL-S-23284 Class 2 material.

MARKING DATA

Stock Number 2010-01-089-8123 Item Name Shaft, Propulsion, Ship Part Number 101-WYTM-243-001-PIECE-1 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

REUSABLE CONTAINER DO NOT DESTROY

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 2 of 19

DATA SHEET 002

210A WMEC Propulsion Shaft Set, Forward & Aft Effective Date: 07/12, for use with specification R-243-0459

Drawing # 618WMEC-244-003 REV G “Shafting Arrangement & Details (Water Lubricated Bearings)”

GFM Rough Machined Nominal Dimension Data Sleeves, Fwd Prop Shaft

PC 23 NSN: 2010-01-350-5034 Lgth 34.00” OD 11.60” ID 10.65” PC 24 NSN: 2010-01-350-8399 Lgth 26.00” OD 11.60” ID 10.65” PC 25 NSN: 2010-01-313-8079 Lgth 7.250” OD 11.875” ID 10.625”

Sleeves, Aft Prop Shaft

PC 26 NSN: 2010-01-313-8079 Lgth 7.250” OD 11.875” ID 10.625” PC 14 NSN: 2010-01-154-9900 Lgth 55.00” OD 12.000” ID 10.685” PC 15 NSN: 2010-01-154-9899 Lgth 52.50” OD 12.375” ID 10.750”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Propulsion Shaft Set PC 1&2 NSN: 2010-01-459-5795 (Repaired as a set) Manufactured from shaft blanks of ABS Grade 2, ASTM A668 Class B, Supplementary Requirement S4 material.

MARKING DATA

Stock Number 2010-01-459-5795 Item Name Shaft Set, Propulsion, Fwd & Aft Part Number 618WMEC-244-003 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code A Condition Qty & UI 1 SE Box 1 or 2 of 2 Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 3 of 19

DATA SHEET 003

210B WMEC Propulsion Shaft, Line Effective Date: 07/12, for use with specification R-243-0459

Drawing # 627WMEC-243-006 REV C Line Shaft

GFM Rough Machined Nominal Dimension Data Sleeves:

Fwd, PC 2 NSN: 2010-01-187-1763 Lgth 27.00” OD 10.125” ID 8.000”

Aft, PC 3 NSN: 2010-01-094-8938 Lgth 37.00” OD 10.125” ID 8.125”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Line Shaft PC 1, NSN: 2010-01-141-3512 Manufactured from shaft blanks of ABS Grade 2, ASTM A668 Class B, Supplementary Requirement S4 material.

MARKING DATA

Stock Number 2010-01-141-3512 Item Name Shaft, Propulsion Line Part Number 627WMEC-243-006 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 4 of 19

DATA SHEET 004

210B WMEC Propulsion Shaft, Tail Effective Date: 07/12, for use with specification R-243-0459

Drawing # 627WMEC-243-007 REV B Tail Shaft

GFM Rough Machined Nominal Dimension Data Sleeves:

Fwd, PC 2 NSN: 2010-01-222-9353 Length 37.000” OD 10.125” ID 8.625”

Aft, PC 3 NSN: 2010-01-222-9322 Length 52.000” OD 10.125” ID 8.750”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Tail Shaft PC 1, NSN: 2010-01-092-5810 Manufactured from shaft blanks of ABS Grade 2, ASTM A668 Class B, Supplementary Requirement S4 material.

MARKING DATA

Stock Number 2010-01-092-5810 Item Name Shaft, Propulsion Tail Part Number 627 WMEC-243-007 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 5 of 19

DATA SHEET 005

225 WLB Propulsion Shaft, Tail Effective Date: 07/12, for use with specification R-243-0459

Drawing # 225B-WLB-243-001 Rev E, Propulsion Shaft

GFM Rough Machined Nominal Dimension Data Sleeve:

NSN: 2010-01-445-3407 Length 124” OD 18.125” ID 15.875”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Tail Shaft PC 1, NSN: 2010-01-399-5912 Manufactured from blanks of ASTM-A668 Class E Supplementary Requirement S4, tensile strength minimum 83,000 psi.

*NOTE*: Several shafts have been found to be constructed of material ASTM-A668 Class E, ABS-4C. This class of material requires a different weld procedure due to carbon content in excess of 0.35%. Once chemical analysis is completed the weld procedure will be determined.

MARKING DATA

Stock Number 2010-01-399-5912 Item Name Shaft, Propulsion Part Number 225BWLB-243-001 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 6 of 19

DATA SHEET 006

270 WMEC Propulsion Shaft, Tail Effective Date: 07/12, for use with specification R-243-0459

Drawing # 905WMEC-243-12 Rev. B (Item 6) Controllable Pitch Propeller, Shafting Details

GFM Rough Machined Nominal Dimension Data Sleeves:

PC 2 NSN: 2010-01-340-5362 Length 73.250” OD 12.250” ID 10.560”

PC 3 NSN: 2010-01-345-2314 Length 76.500” OD 12.250” ID 10.560”

PC 4 NSN: 2010-01-345-2315 Length 63.750” OD 12.250” ID 10.560”

PC 5 NSN: 2010-01-340-6083 Length 49.000” OD 12.250” ID 10.500”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Tail Shaft PC 1, NSN: 2010-01-135-7065 Manufactured from blanks of ABS Grade 2, ASTM A668 Class B, Supplementary Requirement S4 material.

MARKING DATA

Stock Number 2010-01-135-7065 Item Name Shaft, Propulsion Tail Part Number 905WMEC-243-12 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 7 of 19

DATA SHEET 007

282 WMEC Propulsion Shaft, Stern Tube Effective Date: 09/12, for use with specification R-243-0459

Drawings # 282-WMEC-203-010 Rev. FF, Shafting Details

GFM Rough Machined Nominal Dimension Data Sleeves:

Fwd, PC 2 NSN: 2010-01-F14-3578 Lgth 67.250” OD 13.000” ID 11.290”

Aft, PC 7 NSN: 2010-01-F14-3581 Lgth 96.500” OD 13.875” ID 12.230”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Stern Tube Shaft, PC 1 on Sht 2 of Dwg 282-WMEC-203-010, NSN: 2010-00-248-6828 Manufactured from shaft blanks of MIL-S-23284 Class 3 material.

MARKING DATA

Stock Number 2010-00-248-6828 Item Name Shaft, Propulsion, Ship Part Number ATS1-203-2671110SH2 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 8 of 19

DATA SHEET 008

282 WMEC Propulsion Shaft, Propeller Effective Date: 09/12, for use with specification R-243-0459

Drawings # 282-WMEC-203-010 Rev. FF, Shafting Details

GFM Rough Machined Nominal Dimension Data Sleeves:

Fwd, PC 4 NSN: 2010-01-F14-3579 Lgth 12.875” OD 15.480” ID 13.810”

Aft, PC 1 NSN: 2010-01-F14-3580 Lgth 84.6875” OD 15.850” ID 13.890”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Propeller Shaft, PC 1 on Sht 3 of Dwg 282-WMEC-203-010, NSN: 2010-00-248-6829 Manufactured from shaft blanks of MIL-S-23284 Class 3 material.

MARKING DATA

Stock Number 2010-00-248-6829 Item Name Shaft, Propulsion, Ship Part Number AST1-203-2671110SH3 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 9 of 19

DATA SHEET 009

378 WHEC Propulsion Shaft, Stern Tube Effective Date: 09/12, for use with specification R-243-0459

Drawings # 378FRAM-W-243-27 Rev F, WHEC Shafting Details

GFM Rough Machined Nominal Dimension Data Sleeves:

Fwd, PC 2 NSN: 2010-01-141-3516 Lgth 32.000” OD 20.250” ID 18.000”

Aft, PC 3 NSN: 2010-01-141-3515 Lgth 53.000” OD 20.375” ID 18.125”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Stern Tube Shaft PC 2, NSN: 2010-01-140-8901 Manufactured from shaft blanks of MIL-S-23284 Class 4 material.

MARKING DATA

Stock Number 2010-01-140-8901 Item Name Shaft, Stern Tube Part Number 378FRAM-W-243-27 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 10 of 19

DATA SHEET 010

378 WHEC Propulsion Shaft, Tail (EW) (719-726) Effective Date: 09/12, for use with specification R-243-0459

Drawings # 378FRAM-W-243-30 Rev C, Tail Shaft Details (Escher Wyss)

GFM Rough Machined Nominal Dimension Data Sleeves:

Fwd, PC 2 NSN: 2010-01-141-3515 Lgth 50.000” OD 20.375” ID 18.125”

Aft, PC 3 NSN: 2010-01-141-3517 Lgth 77.250” OD 23.250” ID 20.875”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Tail Shaft PC 1, NSN: 2010-01-141-9944 Manufactured from shaft blanks of MIL-S- 23284 Class 4 material.

MARKING DATA

Stock Number 2010-01-141-9944 Item Name Shaft, Propulsion Tail Part Number 378FRAM-W-243-30 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 11 of 19

DATA SHEET 011

378 WHEC Propulsion Shaft, Tail (PSI) (715-718) Effective Date: 09/12, for use with specification R-243-0459

Drawings # 378FRAM-W-243-31 Rev C, Tail Shaft Details (PSI)

GFM Rough Machined Nominal Dimension Data Sleeves:

Fwd, PC 2 NSN: 2010-01-141-3515 Lgth 50.000” OD 20.375” ID 18.125”

Aft, PC 3 NSN: 2010-01-141-3517 Lgth 77.250” OD 23.250” ID 20.875”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Tail Shaft PC 1, NSN: 2010-01-078-4097 Manufactured from shaft blanks of MIL-S- 23284 Class 4 material.

MARKING DATA

Stock Number 2010-01-078-4097 Item Name Shaft, Propulsion Tail Part Number 378FRAM-W-243-31 Contract Number See Contract Delivery Order Number As Determined Shipping Weight As Determined Condition Code “A” Condition Qty & UI 1 EA Coast Guard SFLC Material

SPEC NUMBER: R-243-0459

REVISION: A (12/12)

Data Sheet 12 of 19

DATA SHEET 012

140 WTGB Propulsion Shaft (FORGING) Effective Date: 09/12, for use with specification R-243-0459

Drawings # 101-WTGB_243_2 REV – “Propulsion Shafting Arrangement”

GFM Rough Machined Nominal Dimension Data Sleeves:

Fwd, PC 2 NSN: 3120-01-191-6376 Length 23.00” OD 13.900” ID 12.220

Aft, PC 3 NSN: 3120-01-192-5796 Length 69.00” OD 13.900” ID 12.220”

Sleeves are manufactured from ASTM-B-369 alloy C96400 centrifugal casting only.

GFP Description Tail Shaft Blank Forging, NSN: 2010-01-F93-0330 Manufactured in accordance with MIL-S-23284 Class 2 requirements.

*NOTE*: Upon completion of final machining blank forging will meet all requirements of and be considered a Condition “A” asset, subsequently the (PN) will change from 101WYTM-243-001BLANK to 101-WYTM-243-001-PIECE-1 and NSN will change from 2010-01-F93-0330 to 2010-01-089-8123. All markings that denote the previous PN and NSN shall be removed during final machining operations.

MARKING DATA

Stock Number 2010-01-089-8123 Item Name Shaft, Propulsion, Ship Part…