# DIBBS #SPE4A6-27-T-3175

DLA request for 377 critical-application self-locking hexagonal nuts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-3175
**NAICS:** 332722, 423710

The Defense Logistics Agency is seeking 377 self-locking hexagonal nuts for a critical application.
- **Buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; contact listed as Alison Allen.
- **Solicitation:** SPE4A6-27-T-3175.
- **Product:** 377 self-locking hexagonal nuts, NSN 5310-01-558-9005; approved-source part number 90099A030.
- **Named vendor/source:** McMaster-Carr Supply Co. (CAGE 39428) is listed as an approved source. No manufacturer is separately identified.
- **Notable requirements:** The item is designated for a critical application. Delivery is required within 167 days after order; inspection and acceptance are at destination. The notice states that this is not a small-business set-aside.

### Description

NUT, SELF-LOCKING, HEXAG (QTY: 377, NSN: 5310015589005, Purchase Request: 7018679782)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T3175)