# DIBBS #SPE4A6-26-T-30BP

DLA Solicitation for 437 Flat Washers (NSN 5310-01-562-2963) for Tinker AFB

**Posted:** September 16, 2026
**Respond By:** September 23, 2026
**Identifier:** SPE4A6-26-T-30BP
**NAICS:** 332722

The Defense Logistics Agency (DLA) Aviation ASC Commodities Division is seeking quotations for the supply of flat washers for use at Tinker Air Force Base.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: DLA Aviation ASC Commodities Division
  - Office: Buyer Code DSS0280
- Product Requested:
  - Washer, Flat (NSN 5310-01-562-2963)
    - Quantity: 437 units
    - Specification: Must meet NAS1401-4C5G
    - Packaging: Per ASTM D3951 and MIL-STD-129
- Delivery & Performance:
  - Delivery required within 171 days from award
  - Delivery location: DLA Distribution Depot Oklahoma, Tinker AFB
- Notable Requirements:
  - Compliance with export control and cybersecurity certifications
  - Adherence to domestic sourcing laws
  - Additive manufacturing is prohibited unless specifically authorized
- No specific OEMs or vendors are named in the solicitation
- Technical documentation is available for review

### Description

WASHER, FLAT (QTY: 437, NSN: 5310-01-562-2963, Purchase Request: 7018341987)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T30BP)