# DIBBS #SPE4A6-26-T-31QN

DLA Solicitation for Flat Washers (NSN 5310-99-557-5218) – Martin-Baker Approved

**Posted:** September 17, 2026
**Respond By:** September 24, 2026
**Identifier:** SPE4A6-26-T-31QN
**NAICS:** 332722

This opportunity is a solicitation from the Defense Logistics Agency (DLA) Aviation, ASC Commodities Division for the procurement of flat washers (NSN 5310-99-557-5218).
- Government Buyer:
  - Defense Logistics Agency (DLA), Aviation, ASC Commodities Division
  - Buyer: Xavier Keyes
- OEMs and Vendors:
  - Martin-Baker Aircraft Company Limited (primary OEM, part number MBEU-4465-DP)
  - Other approved part numbers: B/MBEU-4465-DP, 036318, MBEU4465DP
- Products Requested:
  - Washer, Flat (NSN 5310-99-557-5218)
  - Quantity: 64 units
  - Part numbers: MBEU-4465-DP, B/MBEU-4465-DP, 036318, MBEU4465DP, 5310-995575218
- Notable Requirements:
  - Compliance with Buy American Act
  - Hazardous material labeling if applicable
  - Packaging per DLA Master List, ASTM D3951, and MIL-STD-129 marking
  - Delivery to DLA Distribution Jacksonville
  - Delivery lead time of 307 days from contract award
  - Destination inspection and acceptance
  - Fast award process
- Only approved sources and part numbers are eligible; no unique technical requirements beyond those specified.

### Description

WASHER, FLAT (QTY: 64, NSN: 5310-99-557-5218, Purchase Request: 7018376239)
  Approved Sources:
  - CAGE: D1131, Part No: B/MBEU-4465-DP
  - CAGE: D1131, Part No: MBEU-4465-DP
  - CAGE: F0754, Part No: 036318
  - CAGE: F0754, Part No: MBEU4465DP
  - CAGE: U1604, Part No: MBEU-4465-DP, Company: MARTIN-BAKER AIRCRAFT COMPANY LIMIT
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T31QN)