Nut,self-locking,cast

Defense Logistics Agency Aviation, through its SPE4A6 office, is soliciting quotes under request for quotation SPE4A627T1559 for nine each of NSN 5310-01-331-1151, a self-locking cast nut. The RFQ text sets quotes due October 20, 2026, while the listing shows October 23, 2026; both dates precede the current date of November 4, 2026, so the response window is closed. The set-aside line reads No Set-Aside Used. Quotes must be submitted through DIBBS under the Fast Auto Evaluation procedure.

Delivery is FOB Destination with inspection at destination, required within five days. The attachment summary places delivery at Yokosuka Naval Base, Japan (FPO AP 96349) and specifies manufacture to SPS Technologies part number 50 FAF-1608. The product service code is 5310, Nuts and Washers. The attachment summary cites Buy American Act compliance under DFARS 252.225-7001, hazard warning labels under MIL-STD-129 and the Hazard Communication Standard, packaging under MIL-STD-2073-1E, and sampling under MIL-STD-1916 or ASQ H1331. It also states eligibility for automated award unless first article testing is required, and Fast Pay applies if the final award value does not exceed the FAR 13.402(a) threshold. Quoters are encouraged to submit quantity ranges.

Historical procurement data in the attachment summary shows awards of this item to vendor 1HEN9 multiple times in 2024 and 2025, at unit prices from $21.48 to $36.83 and quantities between 1 and 250 units. The notice does not state evaluation criteria.