Nut,self-locking,SP

The Defense Logistics Agency Aviation, through DLA office SPE4A6, is soliciting quotes under RFQ SPE4A627T1791 for 16 self-locking spline nuts (NSN 5310-00-638-8146, unit of issue HD), with quotes due October 20, 2026. The source also lists an October 27, 2026 due date, and both dates precede today's date of November 4, 2026.

The procurement carries no set-aside, as the Set Aside line reads "No Set-Aside Used." It is a Fast Auto Evaluation solicitation under PSC 5310 (Nuts and Washers). Quotes must be submitted through DIBBS, with delivery due 167 days after award, FOB Origin, and inspection at destination. Shipments originating outside the contiguous United States must include transportation costs to a contiguous U.S. location, and the First Destination Transportation program applies.

The item is source-controlled and must be manufactured and tested to limited rights data (Technical Data Package Revision B). It is identified as a critical application item for U.S. Army Aviation and Missile Command. Packaging per MIL-STD-2073-1E, marking per MIL-STD-129, and hazard warning labels are required. Offerors seeking source approval must submit a Source Approval Request. Named approved suppliers are Greer Stop Nut Inc. and ESNA LLC (019L2). Recent awards show unit costs from $25.00 to $182.97.

The solicitation incorporates the DLA Master Solicitation for Automated Simplified Acquisitions Revision 5 (effective May 20, 2026), DLA Master List technical and quality requirements, and standard FAR, DFARS, and DLAD clauses. The buyer is NYJEL KNOWLIN (DNK0023), reachable at NYJEL.KNOWLIN@DLA.MIL.