# DIBBS #SPE4A6-27-T-2507

DLA request for four NAS1640-516 lock washers

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-2507
**NAICS:** 332722

The Defense Logistics Agency is requesting four specification-compliant lock washers for its Weapons Support organization.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact listed as Monica Greene.
- **Solicitation:** SPE4A6-27-T-2507; purchase request 7018674321.
- **Requested item:** 4 each WASHER,LOCK, part number NAS1640-516, NSN 5310-01-323-3795.
- **Specification:** Must conform to NAS1640 Revision 4 and TDP Revision B Gen 2.
- **Delivery and inspection:** FOB Origin; destination inspection and acceptance at the DLA Distribution facility in New Cumberland, Pennsylvania. Delivery is required 167 days after order.
- **OEMs and vendors:** No manufacturer or commercial vendor is identified in the provided materials.

### Description

WASHER, LOCK (QTY: 4, NSN: 5310-01-323-3795, Purchase Request: 7018674321)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T2507)