This procurement is for one unit of a safety relief valve (NSN 4820011914058), with delivery required within 20 days after order to the Naval Weapons Systems Support location. The only approved source for this item is 94874 1503-1750. The solicitation is a Request for Quote (RFQ) available only via the provided link, as hard copies and specifications are not available. All responsible sources may submit electronic quotes for consideration. No budget amount is specified.