The government is procuring NSN 4820012178241, a non-return flap valve, under Line 0001 for 764 EA, with delivery required 147 days after order. This may result in an automated indefinite-delivery contract with a one-year term or until aggregate orders reach $350,000.00, estimated at 2 orders per year and a guaranteed minimum of 114. Items will ship to various CONUS and OCONUS DLA depots via a consolidation and containerization point. Approved sources are 47WD8 5430670 and 58568 5430670. The RFQ will be available via the provided link, hard copies and specifications/plans/drawings are not available, and quotes must be submitted electronically.