Nut,self-locking,hexa

The Defense Logistics Agency Aviation is soliciting quotes for 4,343 each of self-locking hexagon nuts (NSN 5310-00-558-7456) under request for quotation SPE4A627T1829, with quotes due October 20, 2026. The set-aside is Total Small Business, and the item is source-controlled, so only vendors with access to the cited limited rights data or approved sources should quote. Klincher Locknut Corp (CAGE 85639, P/N F5K1032-2) and Gapco Inc (CAGE 50761, P/N JL1032) are the cited approved sources. Offerors not cited must obtain source approval from the original equipment manufacturer and submit that documentation with their offer.

Delivery is due 118 days after award to DLA Distribution Jacksonville (SW3122). The solicitation uses FOB Origin pricing with inspection and acceptance at destination, and quotes must be submitted through DIBBS. Offerors shipping from outside the contiguous United States must include transportation costs to a U.S. location in their quotes. The item is a critical application item, and the solicitation incorporates technical and quality requirements RA001, RP001, RQ011, RQ017, and RD003 from the DLA Master Technical and Quality Requirements list. Applicable requirements include Buy American (DFARS 252.225-7001), hazard warning labeling, marking per MIL-STD-129, and compliance with FAR, DFARS, and DLAD provisions. Pricing is based on MIL-STD-2073-1E packaging specifications, and the requirement is rated DO-C9 under the Defense Priorities and Allocations System.

Recent awards for this item between 2015 and 2026 carried unit costs ranging from $4.23 to $9.42. The solicitation is classified under PSC 5310, Nuts And Washers, and its solicitation type is Auto Evaluation. The opportunity was posted October 13, 2026.