38E9A12323_00_A01.pdf

This is a Job Specification document for naval maintenance work on the USS RUSHMORE (LSD-47). The work involves replacing and preserving a ventilation duct for the supply system in compartment 1-79-2-Q, with an anticipated award date of July 10, 2026, and production completion date of September 10, 2026. The contract is issued under ICN 38E9A12323 with JSN ES01-NP6V.

The scope requires disconnection and removal of existing ventilation equipment including two fan assemblies, electric motors, expansion bellows, and associated hardware, followed by inspection for damage and deterioration. Personnel must accomplish preservation and cleaning requirements per standard 009-32, including power tool and hand tool cleaning to bare metal, application of primer and top coat conforming to MIL-PRF-23236 Type VII Class 15B per ASTM F-718, and installation of new ventilation ductwork fabricated to match onboard conditions. Additional work includes removal and installation of new expansion bellows, retaining rings, and equipment supports, with electrical connections, bonding, and grounding performed per MIL-STD-2003B and MIL-STD-1310H standards. An operational test of all installed equipment must verify correct rotation direction and operation. The specification includes an extensive government-furnished materials list of 138 line items comprising sheet metal, rubber components, fasteners, gaskets, bushings, and miscellaneous hardware required for the installation.