# DIBBS #SPE4A6-27-T-2134

DLA solicitation for 2,797 approved-source castellated nuts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-2134
**NAICS:** 332722

The Defense Logistics Agency is seeking a single lot of aircraft hardware for DLA Weapons Support.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division. The attachment names Hannah Shimer as the buyer contact.
- **Requirement:** 2,797 plain castellated hexagon nuts, NSN 5310-01-123-4613, manufacturer part number SS5095-4.
- **Named approved sources/OEMs:** **Avibank Mfg., Inc.; Sikorsky Aircraft Corporation; and SPS Technologies, LLC.** Each is associated with part number SS5095-4.
- **Notable requirements:** The nut is identified as a critical application item and must conform to drawing 78286 SS5095, revision 6. Export-controlled technical-data access requirements apply. Delivery is FOB origin, with destination inspection and acceptance; delivery is required within 350 days after award.
- **Set-aside:** Small business.

### Description

NUT, PLAIN, CASTELLATED, (QTY: 2797, NSN: 5310-01-123-4613, Purchase Request: 7018677734)
  Approved Sources:
  - CAGE: 56878, Part No: SS5095-4, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 78286, Part No: SS5095-4, Company: SIKORSKY AIRCRAFT CORPORATION
  - CAGE: 84256, Part No: SS5095-4, Company: AVIBANK MFG., INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T2134)