Supply of Bronze Safety Relief Valves (NSN 4820-01-2606927)

This subcontract involves the supply of two bronze safety relief valves under NSN 4820-01-2606927 for prime contractors supporting the Department of Defense in San Diego. The required valves must be 4.000 inch flanged end units with a 150 PSI rating and a 17 PSI relief setting. Manufacturing processes may include bronze casting, machining, or ESA-approved additive manufacturing, and all units must undergo pressure testing. Compliance with MIL-STD-129 for marking and MIL-STD-2073-1E for packaging is mandatory. The opportunity is categorized under NAICS code 332999, with a response deadline of September 10, 2026. Performance of the contract will take place in San Diego, zip code 92136-3581.