# DIBBS #SPE7M2-27-T-0501

DLA request for 1,550 critical-application self-locking hex nuts

**Posted:** October 29, 2026
**Respond By:** November 09, 2026
**Identifier:** SPE7M2-27-T-0501
**NAICS:** 332722

The Defense Logistics Agency is seeking a critical-application self-locking nut for its Nuclear Reactor Program.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Nuclear Reactor Program; contact: David Larsen.
- **OEMs and vendors:** No OEM or vendor is named in the procurement notice or attachment.
- **Product requested:** 1,550 self-locking hexagon nuts, part number **MS17828-14C**, NSN **5310-00-245-3505**.
  - Identified to NASM17828 Revision 2, with NASM25027 Revision 1 as a reference standard.
- **Notable requirements:** The item is designated for a critical application and requires source inspection. Delivery is required within 105 days after award, FOB origin, to DLA Distribution Puget Sound.
- **Procurement context:** The opportunity is a small-business set-aside.

### Description

NUT, SELF-LOCKING, HEXAG (QTY: 1550, NSN: 5310-00-245-3505, Purchase Request: 7018903328)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M227T0501)