The government seeks a check valve (NSN 4820011243687), quantity 11 EA, with delivery required 179 days after order. This procurement may result in an Automated Indefinite Delivery Contract with a one-year term or until aggregate orders reach $350,000; estimated orders are 2 per year and the guaranteed minimum is 1. Approved sources are 78286 SS70-912S-4J and 99240 2C8410-4J. Items will ship to various CONUS and OCONUS DLA Depots via a consolidation and containerization point. The RFQ will be available via the provided link; hard copies, specifications, plans, and drawings are not available, and responsible sources must submit quotes electronically.