Nut, self-locking, cap

Defense Logistics Agency Aviation seeks quotations for 89 each self-locking cap nuts (NSN 5310-01-377-3772) under RFQ SPE4A627T8717, with quotes due November 13, 2026 through DIBBS. The Set Aside line reads "No Set-Aside Used," and the solicitation is a Fast Auto Evaluation RFQ issued by DLA office SPE4A6. PSC 5310 (Nuts and Washers) applies.

Delivery is required within 171 days, FOB Origin, with inspection and acceptance at destination. The attachment summary identifies the destination as DLA Distribution San Joaquin, Tracy, California. The item is a commercial product defined by MS51865-16C (Revision A), and hardware built to the current revision or any previous then-current revision is acceptable. The source identifies the item as critical for application use and subject to MIL-STD-1916 or ASQ H1331 sampling. Identification marking follows MIL-STD-130N, and packaging follows MIL-STD-2073-1E with marking per MIL-STD-129. The manufacturer's inspection system must comply with SAE AS9003 or ISO 9001 tailored to AS9003. DFARS Buy American requirements apply, and sea transport requires U.S.-flag vessels.

The source does not state evaluation criteria or weighting. The attachment summary references HUBZone price evaluation preference eligibility, but the Set Aside line records no set-aside. The attachment summary also reports recent unit costs from $8.95 to $41.29 across vendors between 2004 and 2026.