This procurement is for 17 units of a NSN 4820015115491 VALVE, CHECK, with delivery to W1A8 DLA DISTRIBUTION required within 256 days after order. Approved sources are specified, and the solicitation is an RFQ available only via the provided link. No hard copies, specifications, plans, or drawings are available. All responsible sources may submit electronic quotes for consideration. No budget amount or performance location beyond the delivery destination is specified.