Nut,self-locking,exte

Defense Logistics Agency Aviation is soliciting quotes through DIBBS for 4 each self-locking extended washer double nuts (NSN 5310-01-656-2581, part number BACN10HR20C) under RFQ SPE4A626T37YM, with quotes due October 13, 2026, a date that passed before this summary's November 4, 2026 date. The procurement uses No Set-Aside Used, is a Fast Auto Evaluation simplified acquisition subject to automated award procedures, and excludes First Article Test requirements. Quotes must be submitted via DIBBS. The notice lists an earlier quote date of October 7, 2026, and the October 13 date is the current due date.

Delivery is FOB Origin, with inspection and acceptance at destination, within 164 days. The attachment summary identifies the delivery point as DLA Distribution Depot Oklahoma at Tinker Air Force Base. The quantity is 4 EA, with quantities subject to variance, and offerors are encouraged to submit quantity ranges to allow flexibility in award decisions.

The item is identified as a COTS product and a Critical Application Item requiring FAA airworthiness approval and bare item marking per FAA standards. Manufacturers must comply with ISO 9001:2015 or an equivalent quality management system, and supply chain traceability documentation is required. Sampling follows MIL-STD-1916 or ASQ H1331, with critical, major, and minor attributes assigned verification levels VII, IV, and II. The attachment summary names Howmet Global Fastening Systems Inc., Space-Lok Inc., Bristol Industries LLC, SPS Technologies LLC, and The Boeing Company as approved qualified manufacturers. The solicitation incorporates the DLA Master Solicitation for Automated Simplified Acquisitions Revision 105 (May 20, 2026), and offers must reference FAR, DFARS, and DLAD clauses, including Buy American and Balance of Payments Program restrictions under DFARS 252.225-7001.