# DIBBS #SPE4A6-27-T-6690

DLA procurement for 35 self-locking barrel nuts

**Posted:** October 26, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE4A6-27-T-6690
**NAICS:** 332722, 423710

The Defense Logistics Agency is seeking 35 self-locking barrel nuts for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact: Daniel Fink.
- **Requested item:** 35 each of self-locking barrel nuts, NSN 5310-01-470-9587.
- **OEMs and approved sources:** **SPS Technologies, LLC** (part numbers SL4133-6E and HS5813-6); **Bristol Industries, LLC** (HS5813-6); **Space-Lok, Inc.** (HS5813-6); and **Fastener Technology Corp** (HS5813-6).
- **Technical requirement:** Item must conform to drawing HS5813, revision E; the listed piece number is HS5813-6.
- **Delivery:** Required 137 days after order. The item is subject to destination inspection and acceptance.

### Description

NUT, SELF-LOCKING, BARRE (QTY: 35, NSN: 5310-01-470-9587, Purchase Request: 7018863255)
  Approved Sources:
  - CAGE: 16258, Part No: HS5813-6, Company: SPACE-LOK, INC.
  - CAGE: 27238, Part No: HS5813-6, Company: BRISTOL INDUSTRIES, LLC
  - CAGE: 56878, Part No: HS5813-6, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 58794, Part No: HS5813-6, Company: FASTENER TECHNOLOGY CORP
  - CAGE: 97393, Part No: SL4133-6E, Company: SPS TECHNOLOGIES LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T6690)