# DIBBS #SPE4A6-27-T-5577

DLA solicitation for 2,797 plain castellated hexagon nuts

**Posted:** October 21, 2026
**Respond By:** October 28, 2026
**Identifier:** SPE4A6-27-T-5577
**NAICS:** 332722

The Defense Logistics Agency is seeking a single delivery of aircraft hardware for its Weapons Support organization.
- **Buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; buyer contact: Hannah Shimer.
- **Requested item:** 2,797 plain castellated hexagon nuts, NSN 5310-01-123-4613; source part number SS5095-4.
- **Approved OEMs/sources:** **Avibank Mfg., Inc.** (CAGE 84256), **Sikorsky Aircraft Corporation** (CAGE 78286), and **SPS Technologies, LLC** (CAGE 56878).
- **Notable requirements:** The item is identified as a critical application item, and its technical data is export-controlled. Delivery is required within 350 days after order; FOB origin, with destination inspection and acceptance.

### 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=SPE4A627T5577)