This is a solicitation for the manufacture of a "VALVE, LINEAR, DIRECT" for the U.S. Navy, requiring the item to be produced according to a specific manufacturer's design (Cage Code 78062, reference number 21817-001). The performance location is not specified, and any change to the production facility requires written approval from the Contracting Officer and must include a $250 administrative cost reduction. The contract includes detailed quality assurance, inspection, and packaging requirements, and only authorized distributors of the original manufacturer's item will be considered for award. Offerors must use the PIEE-WAWF system for electronic invoicing and are encouraged to register for notifications via the Navy Electronic Commerce Online (NECO) system.