5036C349 SPMYM125Q0060 TRIDENT SLEEVES Ordering Data CUNI 10-13-24.pdf

ORDERING DATA: “PROPELLER COUPLING COVER”, “PROPELLER BEARING”

SLEEVE, AND “STERN TUBE COUPLING COVER”

5.1 Ordering Information:

5.1.1 STANDARD SPECIFICATION FOR COPPER-NICKEL ALLOY CASTINGS

ASTM B369-09 2009.04.01

5.1.2 Two (2) each centrifugal casting required each (6 Total)

5.1.3 Copper Alloy UNS No. C96400

5.1.4 Condition: Centrifugal cast, Machined to size specified, and stress relieved Tolerances: (OD: +0.063/-0.000; ID: +0.000/-0.063; length: +0.250/-0; approx. 250 RMS finish on all surfaces)

5.1.4.1 AFT Propeller Bearing sleeve: 178.0”L X 28.500”OD X 26.100”ID

5.1.4.2 Propeller Coupling cover sleeve: 22.750”L X 28.500”OD X 26.220”ID

5.1.4.3 Stern Tube coupling cover sleeve: 37.50”L x 28.500” OD X 26.250”ID

5.1.5 ASME Boiler & Pressure Vessel Code requirements: Do not apply.

5.1.6 Supplementary Requirements:

5.1.6.1 Referenced Documents – IAW Paragraph 5.1.6.2.

5.1.6.2 Soundness – Casting shall meet soundness requirements of NAVSEA Technical Publication S9074-AR-

GIB-010/278; Table XIV, Category 2, Sub Category G.

Radiographic Inspection (RT) is required: Refer to NAVSEA TECH MANUAL S9074-AR-GIB-010/278, Table XIX, Criticality Level-1 for one (1) inch or less, for acceptance criteria.

Note: The use of the 87-2T penetrameter sensitivity is authorized when radiographic testing each sleeve as addressed in NAVSEA T9074-AS-GIB-271 REV. 1 Paragraph 3.5.4.2.(c).

Note: Test Report and radiographic film shall be forwarded prior to hardware shipment. Government to verify format, content, and media. Hardware will not be shipped until the government accepts the report and film.

5.1.6.3 N/A

5.1.6.4 Weld Repair – IAW Paragraph 5.2.7.

5.1.6.5 Quality Assurance – IAW Paragraph 5.2.3 and 5.2.6.

5.1.6.6 Product Marking – Castings shall be marked per ASTM-B369-09 Para S6.1 and Para 5 of MIL-STD-792F

5.1.6.7 Preparation for Delivery – Standard commercial packaging is acceptable. Sleeve will be secured on skids or pallets for convenience is handling and shipping due to size, shape, and weight.

5.2 Additional requirements:

5.2.1 Soundness requirements – IAW Paragraph 5.1.6.2.

5.2.2 N/A

5.2.3 Certification – Chemical and mechanical test, weldability test and repairs will be covered by DID (DID-MISC-

80678). Chemical and mechanical test, shall be accomplished using methods given in applicable referenced documents listed in section two of ASTM B824-14. Certification of Compliance with chemical composition per Table 2 and mechanical properties per Table 3 is required.

5.2.4 Foundry test report - Covered by DID (DID-MISC. 80678)

5.2.5 Product Marking – Castings shall be marked per ASTM-B369-09 Para S6.1 and Para 5 of MIL-STD-792F

5.2.6 Weldability test – IAW Paragraph 1.3 and Section 8 of ASTM B369-09

5.2.7 Approval of weld procedure and records of repairs – Casting repairs shall be IAW Section 8 of ASTM B369-

09. Repairs (if any) shall be in accordance with Section 13.2 of NAVSEA Technical Publication Manual S9074- AR-GIB-010/278. Subject to the finish wall thickness provided in the attached sketch. Certification requirements will be covered by DID (DI-MISC.-80678) Certification Data Report.

ORDERING DATA: “PROPELLER COUPLING COVER”, “PROPELLER BEARING” SLEEVE, AND “STERN TUBE COUPLING COVER”