# DIBBS #SPE4A6-26-T-33HN

DLA Aviation Solicitation for Self-Locking Hexagonal Nuts (427 Units, NSN 5310-00-655-7146)

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

This opportunity involves the Defense Logistics Agency (DLA) Aviation, ASC Commodities Division, seeking to procure self-locking hexagonal nuts for the U.S. Army Missile Command.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division (Buyer Code DNK0023)
- OEMs and Approved Vendors:
  - General Electric Company (part number 21C1541-044)
  - SPS Technologies, LLC (part numbers 50FA616, 50PA616)
- Products Requested:
  - 427 units of self-locking hexagonal nuts
    - National Stock Number (NSN): 5310-00-655-7146
    - Alternate part number: 9174842
- Notable Requirements:
  - Items must meet DLA technical and quality standards
  - Compliance with Cybersecurity Maturity Model Certification (CMMC) Level 2
  - Packaging must conform to MIL-STD-2073-1E and MIL-STD-129
  - Domestic sourcing laws apply; additive manufacturing items are prohibited
  - Delivery is FOB origin to DLA Distribution Depot Oklahoma
- Solicitation is managed via the DIBBS portal

### Description

NUT, SELF-LOCKING, HEXAG (QTY: 427, NSN: 5310006557146, Purchase Request: 7018414267)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T33HN)