# DIBBS #SPE4A6-26-T-35ZA

DLA Solicitation for Self-Locking Double Hexagon Nuts (20 Units, SPS Technologies/Sikorsky Aircraft)

**Posted:** September 24, 2026
**Respond By:** October 01, 2026
**Identifier:** SPE4A6-26-T-35ZA
**NAICS:** 332722

This opportunity is issued by the Defense Logistics Agency (DLA) Aviation ASC Commodities Division for the procurement of self-locking double hexagon nuts.
- Government Buyer:
  - Defense Logistics Agency (DLA), Aviation ASC Commodities Division, Buyer Code DNK0023
- OEMs and Vendors:
  - SPS Technologies, LLC (part number EWSN26AG5)
  - Sikorsky Aircraft Corporation (part number SS5086-05)
- Products/Services Requested:
  - Self-locking double hexagon nut (NSN: 5310-01-008-9345)
    - Quantity: 20 units
    - Approved part numbers: EWSN26AG5 (SPS Technologies), SS5086-05 (Sikorsky Aircraft)
- Unique or Notable Requirements:
  - Compliance with ISO 9001:2015 or equivalent quality standards
  - Adherence to export control regulations
  - Packaging per ASTM D3951 and marking per MIL-STD-129
  - Compliance with domestic sourcing laws (Berry Amendment, Buy American Act)
  - Prohibition on covered defense telecommunications equipment
  - Delivery is FOB origin with a 79-day delivery schedule

### Description

NUT, SELF-LOCKING, DOUBL (QTY: 20, NSN: 5310-01-008-9345, Purchase Request: 7018295654)
  Approved Sources:
  - CAGE: 56878, Part No: EWSN26AG5, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 78286, Part No: SS5086-05, Company: SIKORSKY AIRCRAFT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T35ZA)