WORK ITEM 1 2010-01-345-2314.pdf

This document is a detailed specification (Work Item 1) for manufacturing, testing, inspection, packaging and marking of a propulsion shaft tail sleeve used on US Coast Guard 270 WMEC A & B class cutters, with NSN 2010-01-345-2314 and P/N 901-WMEC-243-004 PIECE 3.

The specification requires the sleeve to be manufactured from UNS alloy C96400 using centrifugal casting rotating mold. Key dimensional requirements include length of 76.500", outside diameter of 12.250" and inside diameter of 10.560", with specific tolerances and surface finish requirements (1000 RMS or smoother for outside diameter, 600 RMS or smoother for inside diameter). The contractor must perform hydrostatic testing maintaining 50 lbs water pressure for 10 minutes, dimensional inspections, and provide chemical analysis certification. The item must be preserved according to MIL-STD-2073-1E Change 1 Method 10, packed in wood boxes per ASTM standards based on shipping weight, and marked according to detailed requirements. Quality assurance must meet ISO 9001 standards with documentation of all inspections and tests required.