This procurement is for 31 units of a specific valve (NSN 4820011378167), with delivery required to W1A8 DLA Distribution within 529 days after order. The approved sources are limited to two manufacturers, 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. Quotes must be submitted electronically, and all responsible sources are encouraged to participate. No budget amount or performance location is specified.