P-243-0130.doc

PAGE

REVISION No. . CHANGE No. .

PROPULSION SHAFT BLANKS,

COAST GUARD 210’ A-CLASS CUTTERS

2010-01-F93-0322 AND 2010-01-F93-0321

ORGINATED BY E.R. Fischer . DATE 10/92 .

ORIGINATOR’S COMMAND Surface Forces Logisitcs Center (SFLC) .

DEPARTMENT / DIVISION Propulsion Machinery Branch (026) .

INTERNAL REVIEWER S. R. Twomey . DATE 10/15 .

SWORB APPROVAL . DATE .

PROPULSION SHAFT BLANKS

1.0 .SCOPE

1.1. This document sets forth the requirements for the manufacturing, testing, preservation, and packaging of 210 A-Class WMEC propulsion shaft blanks.

1.2. CLASSIFICATION - SHAFT BLANK DATA SHEET

1.2.1. TYPES - PROPULSION SHAFT BLANKS

SHEET No.

TITLE

210 WMEC, A CLASS PROPULSION SHAFT, FORWARD,

BLANK 2010-01-F93-0321

210 WMEC, A CLASS PROPULSION SHAFT, AFT, BLANK

2010-01-F93-0321

2.0 APPLICABLE DOCUMENTS

2.1. DOCUMENT AVAILABILITY - For the methods and conditions for obtaining the referenced documents see section 6.1

2.2. GOVERNMENT DOCUMENTS - The following specification 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-S-23284A (SH) - Dated 15 June 1990, Steel Forgings, Carbon and Alloy, for Shafts, Sleeves, Couplings, and Stocks (Rudders and Diving Planes)

b. MIL-DTL 2845E (SH) - Dated 18 Aug 1999, Preservation, Packing and Storage of Propulsion Systems, Boat & Ship; Main Shafting, Propellers, Bearings, Gauges, Special Tools, & Associated Parts.

2.2.2. SPECIFICATIONS – FEDERAL

a. A-A-2904 Dated 1 Dec. 1995, Thinner, paint, Mineral Sprits, Regular and Odorless.

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. USCG SURFACE FORCES LOGISTICS CENTER SPECIFICATION

a. D-000-0100 REV G, DATED 2/06, Bar Coding For USCG Surface Forces Logistics Center Procured 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-63 Dated June 1963, Surface Texture, Standard.

2.4.2. American National Standards Institute (ANSI), National Conference of Standards Laboratories (NC SL)

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-688/A688M-00, DATED Mar 10, 2000, Standard Specification for Steel Forgings, Carbon and Alloy, for general Industrial Use.

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.

3.0 REQUIREMENTS

3.1. General - The contractor shall provide all labor and material required to manufacture, test, preserve, and package the propulsion shaft blanks as classified in section 1.2 of this specification.

3.1.1. The blanks shall be manufactured in accordance with the listed specification, and as specified herein.

a. Blanks in accordance with MIL-S-23284.

Data SH No.

CLASS

001, 002

CL4

b. Blanks in accordance with ASTM-A-688 Class E Supplementary Requirement S4, Tensil Strength 83,000 psi min.

1. Longitudinal Specimens – Elongartion 20% in 50mm (2”) min., Reduction of area 35% min.

2. Transverse Specimens – Elongation 17% in 50mm (2”) min., Reduction of area 27%

c. The blanks shall be as indicated on the data sheet(s) referenced for each line item in contract section B.

d. Tolerances

1. Dimensional tolerances referenced here are in relation to the letter call outs in figure 1.

1/4” -0.00” - A thru D, H, I, N, O, B1, B2, B3

1/8” -0.00” - E, F

0.00” -1/4” - Al, A2

0.00” -1/8” - El, Fl

SEE DATA SHEETS - 001& 002

e. The exterior finishes shall be 250 micro inches or better.

f. The bore finishes where applicable shall be as indicated on the data sheets.

g. Shaft Concentricity – Except as specified on a Data Sheet. The outside diameter (O.D.) of each shaft shall be concentric with the axis of rotation not to exceed 0.030” Total Indicated Runout (TIR) and a variation not to exceed 0.005” per foot over the shaft length.

a. Flange T.I.R. – The periphery of each flange shall be concentric with the axis of rotation within 0.005”. All flanges shall be perpendicular to the axis of rotation +/- 60 seconds of arc.

1. Runout - The runout shall be measured using a dial indicator with the shaft(s) supported on two precision rollers, or between lathe centers (NO ADDITIONAL SUPPORTS SHALL BE USED).

2. All dial indicators shall be rigidly supported above the shaft, allowing no movement of the indicator body whatsoever while measurements are being taken.

3. The indicator(s) shall be in contact with the shaft under inspection for the entire rotation and set in the middle of its range.

4. Procedure - Runout readings shall be determined by conducting a survey of the shaft runout to determine the maximum magnitude and location of any bend.

5. At each point mark the position of the maximum run-out on the periphery of the shaft.

6. The runout of any shaft flange shall be performed the same way on the periphery and vertical face of said flange(s).

h. Bore – The eccentricity of shaft bores shall be 1/32”. That is the max. variation in thickness of the wall shall not exceed 1/16”.

i. The contractor shall insure that all shafts are stress relieved.

1. If straightening is required before or after machining, the shaft shall be subsequently stress relieved in accordance with MIL-S-23284A sections 3.7.1 and 3.8.3.

j. Cold rolling shall not be allowed for any reason.

3.2. Tests & Inspections

3.2.1. Ultrasonic Testing/Magnetic Particle Testing - UT & MT testing/inspection shall be performed in accordance with Appendix A of MIL-S-23284A over the entire length of each forging produced.

3.2.2. Dimensional Inspection shall be in accordance with section 3.1 of this specification, and the applicable data sheet.

3.2.3. Chemical analysis, mechanical properties, and 3 Charpy V-notch tests shall be performed on each heat that produces shaft blanks under this specification, in accordance with MIL-S-23284A section 4.

a. NOTES - A. The sample area shall be in accordance with the referenced locations in specification MIL-S-23284A.

b. Each shaft shall be inspected as required here and in MIL-S-23284A Section 4.4.3.1.4 thru 4.4.3.1.7.

3.3. Repair of Defects - Repair by welding is authorized for MIL-S-23284A Class 3 & 4 forgings only.

a. Defects shall be documented as required in section 4.8 and reported as in section 4.9.

3.4. NOTIFICATIONS & INSPECTIONS - The contractor shall be responsible for notifying the Contracting Officer at least seven (7) calendar days prior to said contractor being ready for any Quality Assurance (Q.A.) inspections.

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 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).

a. 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 reserves the right to verify or have performed any of the inspections set forth in this specification where such inspections are deemed necessary to assure that supplies and services conform to the prescribed requirements.

4.5. VISUAL INSPECTION - Prior to testing, all forgings shall be visually inspected for quality of workmanship, conformity to this specification and the intrinsic safety of equipment operation and the test apparatus.

4.6. INSPECTIONS/TESTS - The inspections/tests required herein 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 propeller shaft & rudder blanks.

a. Ultrasonic Testing as stated in .3.2.1.

b. Final dimensional inspection reports as per paragraph. 3.2.2 of this specification.

c. Chemical, Mechanical properties, & Charpy V-Notch tests per paragraph 3.2.3 of this specification.

d. Each shaft shall be inspected as required here and in MIL-S-23284A Section 4.4.3.1.4.

4.7. FAILURE RESPONSIBILITY - If a forging fails to pass any inspection or test the Contractor shall take corrective action on the materials or process in accordance with section 3.3.

4.7.1. Depending on the type or number of failures, the inspection/test may be discontinued at the option of the Coast Guard until all corrective action has been taken.

4.7.2. After all corrective action has been taken; the inspection/test shall be continued or repeated, at the option of the Coast Guard.

4.7.3. Acceptance will be withheld until re-inspection has shown that the corrective action was successful and the equipment or portion thereof satisfactorily passes all inspections and tests.

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

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.

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

4.8.1. A copy of any test, inspection or tolerance check shall also be turned over to the Contracting Officer’s Representative upon his arrival at the contractor’s plant.

4.9. PACKING INSPECTION - The Contracting Officer shall be notified prior to the preservation, packaging, and marking of the completed units in accordance with section 3.4.

5.0 PRESERVATION, PACKAGING, PACKING & MARKING – Each shaft shall be preserved, packaged, packed & marked as specified herein.

5.1. Preservation – Cleaning, drying, preservatives, preservation application criteria, and methods of preservation shall be in accordance with MIL-DTL-2845E Section 3.15.2 “Shafting Preservation”.

a. Shaft bores shall be preserved in accordance MIL-DTL-2845 section 3.15.3.

5.2. Packaging – Shall be in accordance with MIL-DTL-2845 section 3.15.4. NOTE: Methods described in sections 3.15.4.1 and 3.15.4.2 shall not be required for NRFI shaft blanks.

a. Flange faces where applicable shall be protected in accordance with MIL-DTL-2845 section 3.15.5.

5.2.1. Shaft Packing – Shall be in accordance with MIL-DTL-2845E, Section 3.15.6

5.2.2. Common Carrier Preparation – All preserved and packed shafts shall be shimmed after placement on the trailer to firmly support the cross skids in their natural lay.

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

5.3. MARKING - Each preserved, and packaged 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, the lettering shall be at least 1/2” high, in black print lettering on a highly contrasting background.

5.3.1. This marking shall consist of the STOCK NUMBER, ITEM NAME, PART NUMBER, CONTRACT NUMBER, GROSS WEIGHT (in lbs.,) condition code ie. CONDITION A, unit of issue with quantity (1), DELIVERY ORDER NUMBER, and the words COAST GUARD SFLC MATERIAL. See the applicable data sheet, and marking layout below.

a. Also as directed in Figure 2.

MARKING LAYOUT

5.3.2. STOCK NUMBER

SEE DELIVERY ORDER

ITEM NAME

SEE DELIVERY ORDER

PART NUMBER

SEE DELIVERY ORDER

CONTRACT NUMBER

See Contract Page 1

SHIPPING WEIGHT

As Determined by Contractor

CONDITION CODE

CONDITION A

DELIVERY ORDER NO.

SEE DELIVERY ORDER

QUANTITY & UNIT OF ISSUE

1- EA

COAST GUARD SFLC MATERIAL

5.4. BAR CODING - Contractors shall supply bar code labels on all CLIN’s except for those that require data submissions only.

5.4.1. 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, contract number, and the Delivery Order Number as applicable.

c. The marking required in 5.3 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)

Standardization Document Order Desk

700 Robbins Avenue

Building #4, Section D

Philadelphia Pa. 19111-5094

215-697-1187

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

Naval Publication and Forms Center

5801 Tabor Ave.

Philadelphia Pa. 19120

215-697-2000

c. USCG Surface Forces Logistics Center

2401 Hawkins Point Rd.

Baltimore Md. 21226-5000

ATT Mrs Linda Mannion code 046

410-762-6475

6.1.2. COMMERCIAL DOCUMENTS

a. American National Standards Institute (ANSI)

1430 Broadway

New York, NY 10018

212-642-4900

b. Society of Automotive Engineers (SAE)

400 Common Wealth Drive

Warrendale Pa. 15096

412-776-4841, FAX 412-776-5760

c. American Society for Testing Materials (ASTM)

1916 Race Street

Philadeliphia PA. 19103-1187

412-776-4841 FAX 412-977-9679

FIGURE 1

A = Shaft Overall Length

B = Shaft Single Diameter

C = First Flange Width

D = Second Flange Width

E = Radius at First Flange

F = Radius at Second Flange

G = Bore Diameter, Tolerances, & Finish

H = First Diameter Flange

I = Second Flange Diameter

J = Offset Rectangular Flange Length

K = Offset Rectangular Flange Width

L = Offset Rectangular Flange Height

M = Overall Rectangular Flange/Shaft Width

N = Rectangular Flange Width

O = Rectangular Flange Height

Al = Length First End Items 5, 6, 7, & 12

A2 = Length Second End Items 5, 6, 7, & 12

B1 = First End Diameter Items 5, 6, 7. & 12

B2 = Center Diameter Item 6, 7, & 12

B3 = Second End Diameter Items 5, 6, 7, & 12

El = Radius First End Items 5 & 6

F 1 = Radius second End Items 5 & 6

Gl = Bore Length Item 10

DATA

DATA SHEET NUMBER 001, 210 A-Class WMEC, Shaft Blank, Forward, Propulsion

EFFECTIVE 10/92

REVISION H 05/00

DATA SHEET

PROPULSION SHAFT BLANK, FORWARD

FOR USE WITH SPECIFICATION P-243-****

FINISH - In accordance with SAE-J-448A

MATERIAL - In accordance with MIL-S-23284A

PACKAGING & PRESERVATION - In accordance with MIL-DTL-2845.

STOCK NUMBER - 2010-0l-F93-0321

PART NUMBER - El8WMEC- 4301-3PC-l-BLANK

ITEM NAME - Shaft Blank, Forward, Propulsion

VESSEL USAGE - 210A WMEC

MARKING (Shall be as shown here.)

STOCK NUMBER

2010-0l-F93-0321

ITEM NAME

Shaft Blank, Forward, Prop.

PART NUMBER

6l8WMEC- 4301-3PC-l-BLANK

CONTRACT NUMBER

See contract page one

SHIPPING WEIGHT

Determined by contractor

CONDITION CODE

Condition (A)

DELIVERY ORDER NUMBER

See Each D.O.

QUANTITY & UNIT OF ISSUE

1 EA

OTHER MARKING

COAST GUARD SFLC MATERIAL

SEE FIGURE 1

DIMENSIONS A thru Gl

FIGURE ITEM 4

HOLLOW, UNFLANGED

A = SHAFT 0/A Lg.

23’ 1 “ B =

SHAFT SINGLE DIA.

11 1/4”

CTHRUF

N/A G =

BORE DIA. TOL. & FINISH

3 7/8” + 1/32” - 0.00 63 RMS FINISH

H THRU Gi

N/A

DATA SHEET NUMBER 002, 210’ A-Class WMEC, Shaft Blank, Aft, Propulsion

EFFECTIVE 10/92

REVISION H 05/00

DATA SHEET

PROPULSION SHAFT BLANK, AFT

FOR USE WITH SPECIFICATION P-243-****

FINISH - In accordance with SAE-J-448A

MATERIAL - In accordance with MIL-S-23284A

PACKAGING & PRESERVATION - In accordance with MIL—P-2845D.

STOCK NUMBER - 2010-01-F93-0322

PART NUMBER - E18WMEC-4301-3PC2-BLANK

ITEM NAME - Shaft Blank, Aft, Propulsion

VESSEL USAGE - 210A WMEC

MARKING (Shall be as shown here.)

STOCK NUMBER

2010-01-F93-0322

ITEM NAME

Shaft Blank, Aft, Propulsion

PART NUMBER

618WMEC-4301-3PC2-BLANK

CONTRACT NUMBER

See contract page one

SHIPPING WEIGHT

Determined by contractor

CONDITION CODE

Condition (A)

DELIVERY ORDER NUMBER

See Each D.O.

QUANTITY & UNIT OF ISSUE

1 EA

OTHER MARKING

COAST GUARD SFLC MATERIAL

SEE FIGURE 1 (ATTACHED)

DIMENSIONS A thru Gi

FIGURE ITEM 2

HOLLOW, SINGLE FLANGED

A = SHAFT 0/A Lg.

24’ 7 5/8” B =

SHAFT SINGLE DIA.

11 1/4” C =

FIRST FLANGE WIDTH

5” D =

SECOND FLANGE WIDTH

N/A E =

RADIUS AT FIRST FLANGE

3 5/8” CENTERED

F =

RADIUS SECOND FLANGE

N/A

G = BORE DIA. TOL. & FINISH 3 7/8” + 1/32” - 0.00” 125 RIVIS FINISH

H = FIRST FLANGE DIA.

23”

I THRU Gi N/A