This procurement is for 178 units of a check valve (NSN 4820003979530), with delivery required within 92 days after order. It may result in a one-year Indefinite Delivery Contract, with aggregate orders capped at $350,000, an estimated 2 orders per year, and a guaranteed minimum quantity of 26 units. Items will be shipped to various CONUS and OCONUS DLA depots via consolidation and containerization points. Approved sources are listed, and the solicitation is an RFQ available online, with no hard copies, specifications, or drawings available. All responsible sources may submit quotes electronically for consideration.