Flap valve non return

The Defense Logistics Agency Land and Maritime, through its SPE7MC office, is soliciting quotes for 440 each flap valve non-return items (NSN 4820-01-217-8241) under HUBZone set-aside request for quotations SPE7MC27T1011, with quotes due November 5, 2026. Quotes must be submitted through DIBBS, and the November 2, 2026 quote date in the notice's earlier description has been superseded by November 5, 2026. The solicitation type is Auto Evaluation, the notice was posted October 23, 2026, and the PSC is 4820, Valves, Nonpowered.

Delivery of the 440 units is required in 167 days on FOB Origin terms with inspection at destination, and the government file identifies the delivery point as the DLA Distribution facility at New Cumberland, Pennsylvania. The item is a restricted source requiring government engineering source approval and is designated a critical application item. Requirements include a 36-month shelf life that is non-extendable (Type I CODE Q item), packaging per MIL-STD-2073-1E, marking per MIL-STD-129, hazard warning labels per DFARS 252.223-7001, and safeguarding of covered defense information. No ozone-depleting chemicals or intentional mercury use is permitted.

Domestic-content rules apply under the Buy American Act (DFARS 252.225-7001) and the Berry Amendment, with the Berry threshold set at $150,000. The contract includes transportation by sea on U.S.-flag vessels and payment through Wide Area Workflow. Government pricing history shows recent unit costs from $45.54 to $54.78 across multiple contractors.