# DIBBS #SPE4A6-27-T-7515

DLA solicitation for 673 self-locking extended-washer hexagon nuts

**Posted:** October 30, 2026
**Respond By:** November 06, 2026
**Identifier:** SPE4A6-27-T-7515
**NAICS:** 332722

The Defense Logistics Agency is seeking 673 critical-application self-locking extended-washer hexagon nuts for its Weapons Support organization.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; buyer contact: Alison Allen.
- **OEMs and vendors:** No manufacturer, OEM, reseller, or approved source is identified in the provided materials.
- **Products requested:** 673 nuts, NSN 5310-01-160-5719, part piece number MS14144L12, to standard NASM14144 Revision 2.
  - CLIN 1: 195 units.
  - CLIN 2: 478 units.
- **Notable requirements:** The item is designated for critical application. Inspection and acceptance are at origin; delivery is FOB Origin and required within 171 days after the applicable order date. Technical, quality, marking, and packaging requirements apply.

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 673, NSN: 5310-01-160-5719, Purchase Request: 7018930311)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T7515)