Nut, self-locking, hexa

Defense Logistics Agency Aviation seeks 111 units of self-locking hexagon nuts (NSN 5310-01-075-4953) through request for quotations SPE4A627T014C, with quotes due November 13, 2026. The Set Aside line reads No Set-Aside Used, but the procurement carries a source-approval constraint: offerors not listed as approved sources must obtain source approval from the OEM and submit supporting documentation with their offer.

Approved sources are Greer Stop Nut Inc. (CAGE 27687, P/N 49N7974-1.563-18) and ESNA LLC (CAGE 019L2, P/N BR4664-NO 8). The RFQ is issued by DLA office SPE4A6, and quotes must be submitted through DIBBS. Delivery is required within 171 days of award to DLA Distribution San Joaquin in Tracy, California, FOB Origin with inspection at destination. Packaging must comply with ASTM D3951 and MIL-STD-129, with palletization per DLA packaging requirements.

The item is a critical application item with export-controlled technical data subject to ITAR restrictions. The solicitation incorporates CMMC Level 2 requirements, and the Buy American Act and DFARS 252.225-7001 apply to quotes above the micro-purchase threshold. The solicitation type is Fast Auto Evaluation. The attachment summary states the requirement may be eligible for automated award, excluding requirements with first article test requirements. Offerors are encouraged to submit quantity ranges to accommodate potential requirement adjustments.

The Product Service Code is 5310, Nuts and Washers. Historical procurement data shows previous awards between 1995 and 2010 at unit prices from $4.98 to $30.25.