# DIBBS #SPE4A6-26-T-33KH

Procurement of Self-Locking Barrel Nuts (SL414-3) for DLA Aviation

**Posted:** September 21, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE4A6-26-T-33KH
**NAICS:** 332722

This opportunity is for the Defense Logistics Agency (DLA) Aviation, ASC Commodities Division, seeking self-locking barrel nuts for critical applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Michael Blain (Buyer Code DMB0289)
- OEMs and Vendors:
  - SPS Technologies LLC (approved source, part number SL414-3)
  - Shur-Lok Corp (CAGE 97393, part number SL414-3)
- Products Requested:
  - 199 units of self-locking barrel nut
    - National Stock Number (NSN): 5310-01-047-1025
    - Part Number: SL414-3
    - Approved sources: SPS Technologies LLC, Shur-Lok Corp
- Notable Requirements:
  - Critical application item
  - Packaging and marking must comply with ASTM D3951 and MIL-STD-129
  - Delivery FOB origin, destination inspection
  - Compliance with Buy American Act and domestic sourcing restrictions
- No additional services or alternate products specified

### Description

NUT, SELF-LOCKING, BARRE (QTY: 199, NSN: 5310-01-047-1025, Purchase Request: 7018414488)
  Approved Sources:
  - CAGE: 97393, Part No: SL414-3, Company: SPS TECHNOLOGIES LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T33KH)
