# DIBBS #SPE4A6-27-T-1855

DLA procurement for 149 recessed washers

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-1855
**NAICS:** 332722

DLA Weapons Support is seeking recessed washers for an aerospace and defense application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact: Ashley Jones-Turner.
- **OEMs and approved sources:** **SeaNair, LLC** and **Lockheed Martin Corp.** are listed as approved sources for part number 351789.
- **Products requested:** 149 recessed washers total, NSN 5310-00-639-1820, in two requirements: 52 units and 97 units. The approved-source part number is 351789.
- **Notable requirements:** No currently approved technical data package is available for competitive procurement. Access to export-controlled technical data and CMMC Level 2 certification are required.
- **Delivery:** Required within 167 days after award.

### Description

WASHER, RECESSED (QTY: 149, NSN: 5310-00-639-1820, Purchase Request: 7018673154)
  Approved Sources:
  - CAGE: 63630, Part No: 351789, Company: SEANAIR, LLC
  - CAGE: 98897, Part No: 351789, Company: LOCKHEED MARTIN CORP
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T1855)