Nut,self-locking,plat

Defense Logistics Agency Aviation is soliciting quotes for 2,042 each of self-locking plate nuts (NSN 5310-01-309-4791, part number MS51552L06) under request for quotations SPE4A6-27-T-2541, with quotes due October 20, 2026. The procurement carries No Set-Aside Used, so it is open to all sources. The solicitation references the nonmanufacturer rule and various small business program provisions.

Delivery is required within 146 days to DLA Distribution San Joaquin in Tracy, California, on FOB Origin terms with inspection and acceptance at destination. Quotes must be submitted through DIBBS. The solicitation is a Fast Auto Evaluation type issued under the DLA Master Solicitation for Automated Simplified Acquisitions, Revision 105.

The item is designated a Critical Application Item. Requirements include Technical Data Package TDP Rev D Gen 4, sampling per MIL-STD-1916 or equivalent, a Certificate of Quality Compliance, and packaging per ASTM D3951 and MIL-STD-129. Compliance is required with the Buy American Act, the Berry Amendment (domestic materials threshold of $150,000), and the prohibition on covered telecommunications equipment. Any hazardous materials require hazard warning labels. Invoices are submitted electronically through WAWF. Fast Pay does not apply, and micro-purchase quotations may be awarded before the return date.

Procurement history shows recent awards for this item to vendor 1HEN9 at $1.60 to $4.72 per unit across contracts dated 2022 through 2026.