# DIBBS #SPE4A6-27-T-6271

DLA procurement of 538 critical-application lock washers

**Posted:** October 23, 2026
**Respond By:** October 30, 2026
**Identifier:** SPE4A6-27-T-6271
**NAICS:** 332722

DLA Weapons Support is seeking a one-time delivery of 538 critical-application lock washers.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division.
- Product: 538 lock washers, NSN 5310-01-534-8144; approved-source part number DIN6798TYJM6.
- Named source/OEM: **Metric and Multistandard** (CAGE 15526); no other vendor is identified.
- Delivery and requirements: Deliver within 171 days after order. The item is designated for critical application; packaging and marking must meet ASTM D3951, MIL-STD-129, and DLA packaging requirements. FOB origin, with inspection and acceptance at destination.

### Description

WASHER, LOCK (QTY: 538, NSN: 5310-01-534-8144, Purchase Request: 7018831147)
  Approved Sources:
  - CAGE: 15526, Part No: DIN6798TYJM6
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T6271)