# DIBBS #SPE4A6-27-T-3086

DLA solicitation for 602 approved-source flat washers

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-3086
**NAICS:** 332722

The Defense Logistics Agency’s DLA Weapons Support, ASC Commodities Division, is seeking 602 approved-source flat washers for a critical application.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division.
- Product: 602 each of flat washer, NSN 5310-01-554-5623; approved-source part number 3520-00431-0000.
- Named approved sources/OEMs: DRS Tactical Systems Inc.; DRS Network & Imaging Systems, LLC; and ACE Electronics Defense Systems, LLC. DRS Tactical Systems Inc. and DRS Network & Imaging Systems, LLC are both listed with CAGE 1RWE7; ACE Electronics Defense Systems, LLC is listed with CAGE 5TWH2.
- Notable requirements: Identified as a critical application item. Delivery is required 167 days after order, with destination inspection and acceptance.

### Description

WASHER, FLAT (QTY: 602, NSN: 5310-01-554-5623, Purchase Request: 7018671096)
  Approved Sources:
  - CAGE: 1RWE7, Part No: 3520-00431-0000
  - CAGE: 5TWH2, Part No: 3520-00431-0000, Company: ACE ELECTRONICS DEFENSE SYSTEMS, LL
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T3086)