# DIBBS #SPE4A6-27-T-5655

DLA solicitation for 222 critical-application self-locking double-hexagon nuts

**Posted:** October 22, 2026
**Respond By:** October 29, 2026
**Identifier:** SPE4A6-27-T-5655
**NAICS:** 332722

The Defense Logistics Agency is seeking 222 critical-application self-locking double-hexagon nuts for its Weapons Support organization.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact listed as Alexanderia Daniels.
- Requested item: 222 self-locking double-hexagon nuts, NSN 5310-01-443-9839 (also shown as 5310014439839); notice description: “NUT, SELF-LOCKING, DOUBL.”
- **OEMs and approved-source manufacturers:** Bristol Industries, LLC (BH00598-12; HS5763-12); Howmet Global Fastening Systems Inc. (H54657-12); Space-Lok, Inc. (HS5763-12; SLN127-12); SPS Technologies, LLC (HS5763-12); and Houston Precision Fasteners I LP (HS5763-12).
- Notable requirements: The nut is identified as a critical application item. Delivery is FOB Origin, with destination inspection and acceptance; delivery is required 559 days after order.
- Solicitation reference: SPE4A6-27-T-5655.

### Description

NUT, SELF-LOCKING, DOUBL (QTY: 222, NSN: 5310-01-443-9839, Purchase Request: 7018814574)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T5655)