SPEC_P-243-0343_REV_E (002).pdf

REVISION No. E. CHANGE NO. .

PROPULSION SHAFT PURCHASE

SPECIFICATION FOR 47 MLB (AQ22)

P-243-0343

ORGINATED BY E.R. Fischer . DATE 06/99 .

ORIGINATOR’S COMMAND Engineering Logistics Center (ELC) .

DEPARTMENT / DIVISION Propulsion Machinery Branch (026) .

INTERNAL REVIEWER P.R. Mulrooney . DATE 09/2004 .

SWORB APPROVAL . DATE

USCG – ELC

DATE – 06/99

REVISION E 09/04

PROPULSION SHAFT PURCHASE SPECIFICATION

FOR 47 MLB (AQ22)

1.0 SCOPE

1.1. This specification covers the manufacture, testing, inspecting, preservation, & packaging of propulsion shafts for the 47foot MLB vessels.

2.0 APPLICABLE DOCUMENTS

2.1. DOCUMENT AVAILABILITY - To obtain the referenced documents see section 6.1.

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 Index of Specifications and Standards (DODISS) and supplements thereto.

2.2.1. SPECIFICATIONS MILITARY

a. MIL-DTL-2845E (SH) DATED Aug 18, 1999, Packaging of Main propulsion

Shafting, Bearings, Boat & Ship Propellers and associated Repair Parts.

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. DRAWINGS

a. USCG DWG. 47B MLB 243-010 REV M, dated 16 May 2003, 47 FT Motor Life

Boat Propulsion Shafting Bearings and Seals.

2.3.2. US COAST GUARD SPECIFICATIONS

a. USCG-ELC SPECIFICATION D-000-0100 REV F DATED 07/96, Bar Coding for us on ENGINEERING LOGISTICS CENTER material.

2.4. COMMERCIAL DOCUMENTS - The following documents form a part of this specification to the extent specified herein. The documents shall be the version listed by number and date from the referenced industry organization. Commercial documents may also be listed in the Department of Defense Index of Specifications and Standards

(DODISS).

2.4.1. Society of Automotive Engineers (SAE)

a. SAE-J-448A DATED 6/63 Surface Texture

2.4.2. American National Standards Institute (ANSI)/ National Conference of Standards

Laboratories (NCSL)

a. ANSI/NCSL Z540-1-1994 DATED 1994, Calibration Laboratories and Measuring and Test Equipment - General Requirements.

2.4.3. American Society for Testing Materials (ASTM)

a. ASTM A 276-03, DATED 01 FEB 2004, Standard Specification for Stainless

Steel Bars and Shafts.

2.5. 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, unless otherwise specified herein.

3.0 REQUIREMENTS

3.1. GENERAL - The contractor shall provide all labor and materials required to manufacture, test, inspect, preserve, package, and pack the propulsion shafts as outlined on the applicable drawing and MIL-DTL-2845E.

3.1.1. The shaft material shall be ASTM-A-276 Type XM-19 Alloy S20910 with a torsional yield strength of 63000, PSI minimum.

3.1.2. Items 2, 3, & 6 on drawing 47B MLB-243-010 shall be provided with each shaft produced.

a. These items shall be installed and taped down to each shaft to prevent loss or damage during shipping.

3.1.3. Tapers, shall be machined by a computer numerically controlled (CNC) lathe.

3.1.4. The propeller end taper shall be blue fit to a 0.750”/ft ring gage with a tolerance of

+0.0015” – 0.000” per foot on diameter.

a. The blue fit shall be a minimum of 80% contact.

3.2. DIMENSIONS - All dimensions and dimensional tolerances shall be as indicated on the specified drawing.

3.2.1. If not, specified tolerances shall be as listed below:

a. Fractional dimensions +/- 1/64”.

b. Decimal dimensions (xx) +/-0.01”, (xxx) +/-0.001, (xxxx) +/-0.0005”.

3.3. SURFACE FINISH STANDARDS - All surface finishes shall be in accordance with

SAE-J-448A “Surface Texture” to RMS 32 finish unless otherwise specified on drawing 47B MLB 243-010.

3.4. MEASUREMENT PROCEDURES - Runout readings using a dial indicator shall be taken by supporting the shaft on precision rollers (two total) at twenty- three inches (23”) from each end of the shaft, or between lathe centers. (No additional supports shall be used.)

3.4.1. Runout readings shall be determined as follows; Conduct a dial indicator survey of the shaft run-out at stations 24” apart to determine the magnitude and location of any bend.

a. At each station mark the position of the maximum run-out on the periphery of the shaft.

3.5. RUNOUT, CONCENTRICITY, ECCENTRICITY & TAPER INSPECTION - The runout, concentricity, and eccentricity shall be as specified below.

3.5.1. Shaft Total Indicated Runout (T.I.R) - The outside diameter of each shaft section shall be concentric with the axis of rotation to within 0.005 T.I.R.

3.5.2. Taper Concentricity & Eccentricity - Shall be concentric with the axis of rotation within 0.002” T.I.R.

3.6. WELDING - No welding shall be permitted on any shaft.

3.7. TEST/INSPECTION REPORTS

3.7.1. All reports prepared for submission shall contain at a minimum the data listed herein.

a. Prime Contractor Company Name, address, telephone No.

b. Testing Contractor (if different from above).

c. Contract & Delivery Order No.

d. Test equipment used, Nomenclature, S/N, Calibration date.

e. Shaft serial number.

f. All test and inspection information as required in section 3.8 of this specification.

3.8. TEST & INSPECTION DATA REQUIREMENTS

3.8.1. Each shaft shall be tested/inspected as specified herein:

a. FINISHED SHAFT

1. Total Indicated Runout (TIR) in accordance with section 3.5.1 of this specification and not the drawing.

2. Taper Inspection (Prop end) shall be in accordance with section 3.1.6 & 3.5.2 herein and contact impression requirements as specified herein.

3. Dimensional Inspection in accordance with the drawing 47B MLB 243-010 and section 3.2.

b. The completed inspection report shall be submitted to the Contracting Officer for approval.

3.9. MARKING - All shafts shall be marked with a stamped-in serial number at least 1/8” high as directed on each delivery order.

3.10. NOTIFICATIONS & INSPECTIONS - The contractor shall notify the Contracting

Officer at least ten (10) calendar days prior to inspections or monitored testing required herein.

4.0 QUALITY ASSURANCE

4.1. GENERAL - The Contractor shall maintain an inspection system, which shall insure that 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 - The 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 - The Contractor, as well as any subcontractors, shall be required to maintain a test equipment calibration program in compliance with

ANSI/NCSL Z540-1. The program shall be documented and traceable to the National

Institute of Standards (NIST).

4.3.1. The calibration system records shall be maintained for inspection for the duration of any contract referencing this specification.

4.4. RESPONSIBILITY FOR INSPECTION - The Contractor shall be responsible for the performance of all inspection requirements specified herein. The Contractor shall provide space, personnel and test equipment for the conduct of all 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 Quality

Assurance Representative shall also perform the inspections set forth in this specification. Such inspections are deemed necessary to assure that supplies and services conform to the prescribed requirements.

4.5. TESTS/INSPECTIONS - The inspections/tests required here and in section 3.8 are the minimum required and are not intended to supplant any controls, examinations, inspections or tests normally employed by the Contractor to assure the quality of the propulsion shafts.

4.5.1. Shaft Tests & Inspections - See 3.8.1 of this specification.

a. Rough Shaft

1. Visual/Mechanical.

b. Finished Shaft

1. TIR.

2. Straitness.

3. End Tapers.

4. Dimensional.

4.6. FAILURE RESPONSIBILITY - If a shaft fails to pass any inspection or test, the

Contractor shall report the failure and their recommended fix to the Contracting

Officer. If approved, the corrective action on the materials or processes shall be taken in accordance with this section.

a. The Contracting Officer reserves the right to totally reject any failed shaft without considering any suggested corrective action.

4.6.1. The inspection/test shall be discontinued until any approved corrective action has been taken.

4.6.2. After all corrective action has been taken the inspection/test shall be continued or repeated, at the option of the Contracting Officer.

4.6.3. Acceptance shall be withheld until re-inspection has shown that the corrective action was successful and the item satisfactorily passes all inspections and tests.

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

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

4.7. TEST AND INSPECTION REPORTS. One copy of any required inspection, test or tolerance check shall be sent to the contracting Officer.

4.7.1. A copy of any test, inspection or tolerance check shall also be turned over to the

Quality Assurance representative upon his arrival at the contractor’s 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 3.10 of this specification.

5.0 PRESERVATION, PACKING, PACKAGING, AND MARKING - Each shaft shall be preserved packed, packaged and marked as specified herein.

5.1. PRESERVATION - All shafts shall be cleaned and dried in accordance with MIL-

DTL-2845 section 3.7.1. No further preservation shall be done.

5.2. PACKING - Each completed shaft shall be packed in accordance in accordance with

MIL-DTL-2845 section 3.15.6 Level A, except Figure 15 shall be used for the box as modified herein.

a. The top, sides, bottom, and ends shall be made from 2” thick construction grade lumber sized so that one piece covers the height or width of the area doubled on the ends.

b. Cradles – Shall be made from doubled 2 x construction grade lumber.

c. Skids- Shall be made from 4” x 4” construction grade lumber. Skids shall be placed on both ends and every 4’ their after or part thereof.

d. The top shall be attached with screws for easy removal, and marked in 2” high red lettering “TOP – REMOVAL WITH SCREW DRIVER” in three places evenly distributed across the top.

5.2.1. Place PVC tubing over all threads and tapers and secure in place.

5.3. COMMON CARRIER PREPARATION - All packaged shafts shall be shimmed after placement on the trailer to firmly support the cross skids in their natural lay.

a. This shimming shall be attached to the cross skidding to prevent the shims from dislodging from the cross skids during transport.

5.4. MARKING - The marking described herein shall be placed on the longest two sides of each box (on opposite ends) and include the requirements of section 5.5 of this specification.

5.4.1. All markings shall be done via machine-made stencils where applicable, the lettering shall be at least 1/2” high, in black print lettering on a highly contrasting background.

5.4.2. This marking shall consist of the STOCK NUMBER, ITEM NAME, PART, CONTRACT, DELIVERY ORDER, and SERIAL NUMBERS, GROSS WEIGHT

(in lbs.,) condition code ie; CONDITION A, unit of issue with quantity (1) and the words COAST GUARD ELC MATERIAL.

5.4.3. See the marking layout below, and as required on figure 1.

a. MARKING LAYOUT

STOCK NUMBER 2010-01-463-9116

ITEM NAME SHAFT, PROPULSION

PART NUMBERS 47B MLB 243-010 ITEMS 1, 2, 3 & 6

CONTRACT NUMBER See Contract

GROSS WEIGHT As Determined by Contractor

CONDITION CODE CONDITION A

QUANTITY & UNIT OF ISSUE 1- EA

COAST GUARD ELC MATERIAL

REUSABLE CONTAINER

SERIAL NUMBER/REPAIR DATE S/N as directed”

PACKING DATE As Determined by Contractor

5.5. BAR CODING - Bar code labels shall be supplied on all CLIN’s except for those that require data submissions only.

5.5.1. All bar coded labels shall be in accordance with ELC 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, serial number, and the Contract Number.

c. The marking required in 5.4 of this specification can be applied separately or as part of the Bar Code Label.

6.0 NOTES

6.1. GOVERNMENT & COMMERCIAL DOCUMENT SOURCES

6.1.1. GOVERNMENT DOCUMENTS

a. Specifications and Standards (DODISS Documents)

Standardizations Document Order Desk

700 Robbins Avenue

Building #4, Section D

Philadelphia, PA 19111-5094

215-697-1187

b. DOD & Navy Publications and Forms (Other Than DODISS)

Naval Publication and Forms Center

5801 Tabor Ave.

Philadelphia, PA 19120

215-697-2000

6.1.2. OTHER GOVERNMENT DOCUMENTS

a. USCG ENGINEERING LOGISTICS CENTER

2401 Hawkins Point Road

Baltimore, MD. 21226-5000

410-762-6781

Attn: Propulsion Machinery Branch, Code 046

6.1.3. COMMERCIAL DOCUMENTS

a. Society of Automotive Engineers, INC. (SAE)

400 Commonwealth Drive

Warrendale, PA 15096

412-776-4841

FAX 412-776-5760

b. American Society for Testing & Materials (ASTM)

1916 Race Street

Philadelphia Pa. 19103-1187

215-299-5585, FAX 215-977-9679

c. American National Standards Institute (ANSI)

1430 Broadway

New York, NY 10018

212-642-4900

THIS REVISION SHALL REVISE P-243-0343 to

P-243-0343 REV A 07/99

3.1.1 ADD as new section and renumber the remaining section as needed.

3.1.1 Items 2, 3, & 6 on drawing 47B MLB-243-010 shall be provided with each shaft produced.

a. These items shall be installed and taped down to each shaft to prevent loss or damage during shipping.

DELIVERABLE LIST

CLIN DESCRIPTION QUAN PRICE EACH PRICE TOTAL

0001 For approval, tests, and, inspections in accordance with specification P-243-0343 in accordance with section 3.8.

1 EA $___NSP__ $___NSP __

0002 2010-01-463-9116 – Shaft, Propulsion, inspected, packaged, and marked in accordance with specification P-243-0343.

05 EA $_________ $________

Sources

Western Branch Metals D & G Machine Products

352 Lee Ave. 50 Eisenhower Drive

Portsmouth Va. 23707 Westbrook, ME 04092

Voice757-399-3015 Voice 207-854-1500

FAX 757-399-8942 Attn: Eric Tanguay wbmetals@aqualoy.com CAGEC 1WUK2 www.aqualoy.com

H&H Propeller Shop Inc.

Zero Essex St.

Salem MA, 01970

Voice 919-933-5773

Attn: Wilson Cross mailto:wbmetals@aqualoy.com http://www.aqualoy.com/

THIS REVISES P-243-0343 REV A 07/99

P-243-0343 REV B 10/00

2.2.1 a CHANGE to read MIL-DTL-2845E DATED 18Aug 1999, Packaging of

Main propulsion Shafting, Bearings, Boat & Ship Propellers and associated

Repair Parts.

2.2.2 DELETE in total.

2.2.3 DELETE in total.

2.3.1 CHANGE drawing to REV J dated 19 May 2000

3.2 DELETE

5.0 REPLACE with – “ All shafts shall be preserved, packed, and marked as specified herein.”.

5.1 REPLACE with “PRESERVATION – All shafts shall be cleaned and dryed in accordance with MIL-DTL-2845 section 3.7.1. No further preservation shall be done.

5.1.1 DELETE

5.1.2 DELETE

5.1.3 DELETE

5.2 REPLACE with “PACKING – Shall be in accordance with MIL-DTL-2845 level A requirements in section 3.8.1.”.

5.2 a REPLACE with “The wood box in Figure 15 of MIl-DTL-2845 shall be used.

THIS REVISES P-243-0343 REV A 07/99

P-243-0343 REV C 12/00

2.4.3 ADD as new section

American Society for Testing Materials (ASTM)

b. ASTM A 276-95, DATED 1995, Standard Specification for

Stainless Steel Bars and Shafts.

3.1.1 ADDED as new section “The shaft material shall be ASTM-A-276 Type XM-

19 Alloy S20910, the yield strength shall be 63000 PSI minimum.”

THIS REVISES P-243-0343 REV C 12/00

P-243-0343 REV D 08/02

2.4.3 UPDATED all Industry specifications.

5.1 REWORD to read, “All shafts shall be cleaned in accordance with MIL-DTL-2845

Level A using table 1 for Nickel Copper Alloy Shaft Surfaces. No further preservation shall be done.

5.2 REPLACE WITH “PACKING - Each completed shaft shall be packed in accordance in accordance with MIL-DTL-2845 section 3.8.1 Level A, except Figure 15 shall be used for the box as modified herein.

a. The top, sides, bottom, and ends shall be made from 2” thick construction grade lumber sized so one piece covers the height or width of the area doubled on the ends.

b. Cradles – Shall be made from doubled 2 x construction grade lumber.

c. Skids Shall be made from 4” x 4” construction grade lumber. Skids shall be placed on both ends and every 4’ their after or part thereof.

d. The top shall be attached with screws for easy removal, and marked in 2” high red lettering “TOP – REMOVAL WITH SCREW DRIVER” in three places evenly distributed across the top.”

THIS REVISES P-243-0343 REV D 08/02

TO P-243-0343 REV E 09/04

2.3.1. a. Update drawing 47B MLB 243-010 to REV M, dated 16 MAY 2003

2.4.3. a. ASTM 276-02 updated to ASTM 276-03 dated 10 APR, 2003

3.1 Add MIL-DTL 2845E

3.1.3. Deleted

3.1.4. Deleted content from sections 3.1.3 & 3.1.4, these sections still exist as the following sections were bumped up.

3.1.4.a. Changed to 80%

3.4.a. Deleted

3.4.a.1. Deleted

3.8.1.a. Content deleted, all other changes in Sections 3 & 4 reflect changes to referenced sections due to the renumbering.

3.8.1.a.1. Add and not the drawing.

3.10. Change from seven (7) to ten (10) day notice.

4.4 Changed second to last sentence from “ The Coast Guard reserves the right to verify….” To, The Coast Guard Quality Assurance Representative shall also perform the inspections set forth in this specification.

5.0 Change to PRESERVATION, PACKING, PACKAGING, AND MARKING

5.2. Change reference of MIL-DTL-2845 from section 3.8.1 to 3.15.6.

5.4.3.a. Add items 2,3, & 6 to part number requirement