Nut,self-locking,hexa

The Defense Logistics Agency Aviation is soliciting quotes for 4,813 each of self-locking hexagon nuts (NSN 5310-01-503-2123) under request for quotations SPE4A627T5628, with quotes due October 28, 2026. The Set Aside line reads No Set-Aside Used, so the procurement is open to all offerors. It is an auto-evaluation solicitation, and all quotes must be submitted via DIBBS.

Delivery is FOB Origin with inspection and acceptance at destination, to the DLA Distribution center in New Cumberland, Pennsylvania. Delivery is required within 159 days of contract award, with a need ship date of April 6, 2027 and an original required delivery date of May 28, 2027. The item is a commercial product identified as a critical application item for defense vehicles and military equipment. Sampling must comply with MIL-STD-1916 or ASQ H1331, and packaging must conform to ASTM D3951 and MIL-STD-129. No first article test requirement is indicated.

Offers must comply with the Berry Amendment, the Buy American Act, DFARS 252.225-7001, and related foreign sourcing clauses. The procurement falls under the First Destination Transportation program, so offerors submit FOB Origin pricing with transportation costs included for shipments originating outside the contiguous United States. Micro-purchase quotes may be awarded before the return date. No fast pay procedures apply.

Prior contracts for this NSN show unit costs ranging from $0.78 to $4.16. The NAICS code is 332722, and the PSC is 5310, Nuts and Washers.