# DIBBS #SPE4A6-27-T-1350

DLA solicitation for 649 MS21084L14 self-locking nuts

**Posted:** October 09, 2026
**Respond By:** October 16, 2026
**Identifier:** SPE4A6-27-T-1350
**NAICS:** 332722

The Defense Logistics Agency is seeking a critical-application aerospace fastener for delivery to DLA Distribution San Diego.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; buyer contact: Alison Allen.
- **OEMs and vendors:** No manufacturer or vendor is named in the available materials. The requested item is identified by part number **MS21084L14**.
- **Product requested:** 649 self-locking, extended-washer double nuts, NSN **5310-01-057-6204**, part number **MS21084L14**.
  - Specification: **MS21084 / NASM21084 Revision 3**, thread class **3B**.
- **Notable requirements:** The item is designated a critical application item and is subject to technical, quality, marking, and packaging requirements. Delivery is required 232 days after award, FOB origin, with inspection and acceptance at origin; the destination is DLA Distribution San Diego.
- **Set-aside:** HUBZone businesses.

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 649, NSN: 5310-01-057-6204, Purchase Request: 7018664604)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T1350)