# DIBBS #SPE4A6-27-T-2565

DLA solicitation for 3,776 source-controlled self-locking extension nuts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-2565
**NAICS:** 332722

DLA is seeking a source-controlled military fastener for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; procurement contact: Erin Edwards.
- **Procurement:** 3,776 self-locking, extended-washer double nuts, CLIN 0001, NSN 5310-01-357-7666; part piece number 9235390-03.
- **Named approved-source OEMs:** **SPS Technologies, LLC** — part number 42FLW820; **Finmeccanica SpA** — part number 42FLW-820. Suppliers must have access to the limited-rights technical data or demonstrate traceability to an approved source.
- **Notable requirements:** The item is identified as critical-application and source-controlled. Delivery is FOB Origin, due 106 days after order, with destination inspection and acceptance. The solicitation is set aside for small businesses.

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 3776, NSN: 5310-01-357-7666, Purchase Request: 7018675193)
  Approved Sources:
  - CAGE: 56878, Part No: 42FLW820, Company: SPS TECHNOLOGIES, LLC
  - CAGE: A0170, Part No: 42FLW-820
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T2565)