# DIBBS #SPE7L1-27-T-0898

DLA procurement for 126 NAS578-20B retainers, nut and bolt

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7L1-27-T-0898
**NAICS:** 332722

The Defense Logistics Agency is seeking 126 critical-application retainers for nut-and-bolt assemblies, built to a specified NAS standard.
- **Buyer:** Defense Logistics Agency (DLA), Weapons Support, Land Supply Chain; buyer contact: Michael Nordahl.
- **Requested item:** 126 retainers, nut and bolt, NSN 5340-00-139-6833; part piece number NAS578-20B.
  - CLIN 1: 40 units for one delivery destination.
  - CLIN 2: 86 units for a separate delivery destination.
- **Important requirements:** The item is designated a critical application item and must meet NAS578 Revision 11. Delivery is required within 164 days, FOB origin.
- **OEMs and vendors:** No manufacturer, OEM, or vendor is named in the provided materials.

### Description

RETAINER, NUT AND BOLT (QTY: 126, NSN: 5340-00-139-6833, Purchase Request: 7018683710)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T0898)