12_52030PR260000213HVAC1.pdf

This document is a Bill of Material (BOM) and technical specification sheet for a federal contract opportunity related to vessel construction and outfitting.

The specification details equipment and materials required for what appears to be a marine vessel project, with quantities specified for various components including structural steel (ASM A403, ASM A-221), piping materials, and specialized maritime equipment. The bill of material lists part numbers, descriptions, quantities, total lengths, and BSI numbers for components such as ELL 4" SCH 40 BW LR S/S 316/3BL (Dual Certified), ELL 4" SCH 90 BW LR S/S 316/3BL (Dual Certified), ELL 8" SCH 80 BW LR A-403, and various other pipes, fittings, and valves ranging from 2" to 8" dimensions. Materials specified include ASM A-221 and ASM B-221 aluminum alloys. The document indicates this is for a 160 un-insulated vendor specification with a 250 DA x 500 W transition requirement. Several pages contain technical drawings with cross-sections, elevations, and detailed dimensional specifications for vessel components, including penetration details, gallery sections, and supply/return air configurations. The drawings reference specific design elements such as OPS CPO STM (Operations Chief Petty Officer Stateroom), main deck configurations, and multiple deck levels with callout references to specific technical details and equipment locations. The technical specifications and accompanying drawings suggest this material supports vessel acquisition or modernization efforts for a U.S. federal agency, likely the Navy.