# DIBBS #SPE4A6-26-T-34TB

DLA Aviation Solicitation for 73 Dresser Roots Lock Washers (NSN 5310-01-423-8238)

**Posted:** September 22, 2026
**Respond By:** September 29, 2026
**Identifier:** SPE4A6-26-T-34TB
**NAICS:** 332722

This opportunity from the Defense Logistics Agency (DLA) Aviation, ASC Commodities Division, requests quotes for lock washers for military supply.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Alexanderia Daniels (Buyer Code DAS0215)
- OEMs and Vendors:
  - Dresser, Inc. dba Dresser Roots (CAGE 51729) is the approved OEM for the lock washer
- Products Requested:
  - 73 lock washers
    - NSN: 5310-01-423-8238
    - Part Number: 811-033-001
    - Description: Lock washer, packaging per MIL-STD-2073-1E, marking per MIL-STD-129, mercury compounds prohibited
- Notable Requirements:
  - Compliance with Buy American Act and Berry Amendment
  - Additive manufacturing parts are prohibited
  - Delivery required within 159 days from contract award
  - Inspection at destination, FOB origin
  - Packaging and marking must meet military standards (MIL-STD-2073-1E and MIL-STD-129)
  - No mercury compounds allowed in the product

### Description

WASHER, LOCK (QTY: 73, NSN: 5310-01-423-8238, Purchase Request: 7018248951)
  Approved Sources:
  - CAGE: 51729, Part No: 811-033-001
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T34TB)