# DIBBS #SPE7M2-26-Q-0813

DLA Solicitation for Self-Locking Hexagonal Nuts (NSN 5310-01-455-7899)

**Posted:** September 17, 2026
**Respond By:** September 24, 2026
**Identifier:** SPE7M2-26-Q-0813
**NAICS:** 332722, 339993

This opportunity is issued by the Defense Logistics Agency (DLA) Land and Maritime Nuclear Reactor Program for the procurement of self-locking hexagonal nuts.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Nuclear Reactor Program
  - Office: DLA Land and Maritime
- Product Requested:
  - Nut, Self-Locking, Hexagonal (NSN 5310-01-455-7899)
  - Quantity: 355 units
  - Technical requirements: Must meet MIL-STD-1916 sampling, MIL-STD-129 marking, and be mercury-free (preservation and packaging per ASTM D3951)
- Delivery Requirements:
  - Delivery within 100 days after order
  - Destination: DLA Distribution San Diego
- Contract Details:
  - Firm fixed price
  - Price breaks available for quantities between 500 and 1000 units
- Unique/Notable Requirements:
  - Strict quality assurance and packaging standards
  - Compliance with military standards and prohibition of mercury
- OEMs and Vendors:
  - No specific OEMs or vendors are named; open to qualified manufacturers
- Technical documentation available via DLA portal

### Description

NUT, SELF-LOCKING, HEXAG (QTY: 355, NSN: 5310-01-455-7899, Purchase Request: 7018029659)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M226Q0813)