# DIBBS #SPE4A6-27-T-2213

DLA solicitation for 236 critical-application lock washers

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-2213
**NAICS:** 332722

The Defense Logistics Agency is seeking critical-application lock washers for DLA Weapons Support.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact: Antonia Willcox.
- **Requested item:** 236 lock washers, each identified by NSN 5310-01-164-7499 (also written as 5310011647499); no separate service items are listed.
- **Named approved-source manufacturers:** **DP Manufacturing Inc.** (part number 1595) and **Oshkosh Defense LLC** (part number 2AN497).
- **Alternates:** Other offers must include a complete data package covering both the approved and alternate part for evaluation.
- **Delivery and handling:** Delivery is required within 167 days after order. FOB Origin applies, with inspection and acceptance at DLA Distribution Red River. Packaging must meet the specified DLA requirements, ASTM D3951, and MIL-STD-129.

### Description

WASHER, LOCK (QTY: 236, NSN: 5310011647499, Purchase Request: 7018673744)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T2213)