The government seeks a check valve (NSN 4820015099049), quantity 306 EA, with an approved source of 91816 CV02-264. This may result in an automated indefinite delivery contract for one year or until aggregate orders reach $350,000.00, with an estimated 2 orders per year and a guaranteed minimum of 45 units. Delivery is required within 159 days after order. Items will be shipped to various CONUS and OCONUS DLA Depots via a consolidation and containerization point. The solicitation is an RFQ available electronically; specifications, plans, and drawings are not available, and responsible sources may submit quotes electronically.