This procurement is for one unit of a safety relief valve (NSN 4820013078765) with delivery to the Naval Weapons Systems Support Mech within 20 days after order. The approved source is 15187 0871201S0121, and no specifications, plans, or drawings are available. The solicitation is a Request for Quote (RFQ) available only via the provided link, with no hard copies offered. All responsible sources may submit electronic quotes for consideration. No budget amount or performance location beyond the delivery destination is specified.