# DIBBS #SPE4A6-27-T-3907

DLA Solicitation for 507 Self-Locking Spline Nuts

**Posted:** October 14, 2026
**Respond By:** October 21, 2026
**Identifier:** SPE4A6-27-T-3907
**NAICS:** 332722

DLA Weapons Support is seeking a critical-application self-locking spline nut for its ASC Commodities Division.
- **Buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division.
- **Product:** 507 self-locking spline nuts, NSN 5310-01-294-9438 (CLIN 0001), referencing Lockheed Martin part number C7592A3L2 and drawing 81755 C7592, revision AB.
- **OEMs and approved-source part numbers:** **Lockheed Martin Corp.** — C7592A3L2; **Huck International, Inc.** — FGD6010L10-L-2; **Fastener Technology Corp.** — FT5195-10-1-24; **SPS Technologies LLC** — SL3469-3L2.
- **Notable requirements:** Delivery is due 103 days after award, FOB origin, with inspection and acceptance at destination. Packaging must meet ASTM D3951 and marking must meet MIL-STD-129.

### Description

NUT, SELF-LOCKING, SPLIN (QTY: 507, NSN: 5310-01-294-9438, Purchase Request: 7018679118)
  Approved Sources:
  - CAGE: 0HDW7, Part No: FGD6010L10-L-2, Company: HUCK INTERNATIONAL, INC.
  - CAGE: 58794, Part No: FT5195-10-1-24, Company: FASTENER TECHNOLOGY CORP
  - CAGE: 97393, Part No: SL3469-3L2, Company: SPS TECHNOLOGIES LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T3907)