# DIBBS #SPE4A6-26-T-34YP

Procurement of Self-Locking Double Nuts for DLA Aviation

**Posted:** September 23, 2026
**Respond By:** September 30, 2026
**Identifier:** SPE4A6-26-T-34YP
**NAICS:** 332722

DLA Aviation is seeking to procure self-locking double nuts for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation
- OEMs and Vendors:
  - Bristol Industries, LLC
  - SPS Technologies, LLC
  - Sikorsky Aircraft Corporation
- Products Requested:
  - Self-locking double nut
    - National Stock Number (NSN): 5310-00-055-2350
    - Part numbers: SS5086-06 (Bristol Industries, SPS Technologies, Sikorsky Aircraft), EWSN26AG-06 (SPS Technologies)
    - Quantity: 554 units
- Notable Requirements:
  - Only approved manufacturers (OEMs) are eligible to supply the product
  - Exact part numbers must be provided
  - Solicitation managed via DIBBS portal
- Technical Details:
  - Specialized fastener for aviation use
  - No additional unique requirements beyond approved sources and part numbers

### Description

NUT, SELF-LOCKING, DOUBL (QTY: 554, NSN: 5310-00-055-2350, Purchase Request: 7018457724)
  Approved Sources:
  - CAGE: 27238, Part No: SS5086-06, Company: BRISTOL INDUSTRIES, LLC
  - CAGE: 56878, Part No: EWSN26AG-06, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 56878, Part No: SS5086-06, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 78286, Part No: SS5086-06, Company: SIKORSKY AIRCRAFT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T34YP)