# DIBBS #SPE4A6-26-T-30LU

DLA Solicitation for Washer, Concave (NSN 5310-01-578-9721)

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

This opportunity is for the procurement of a specialized hardware component by the Defense Logistics Agency (DLA) Aviation, ASC Commodities Division.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division, Richmond, VA
  - Buyer: Alexander Sotos (Buyer Code DAS0290)
- Product Requested:
  - Washer, Concave (NSN 5310-01-578-9721)
  - Quantity: 14 units
  - Part Number: 5310-01-578-9721
  - Export-controlled technical data applies
  - Packaging and marking must comply with MIL-STD-129 and MIL-STD-2073-1E
- Notable Requirements:
  - Compliance with Berry Amendment and Buy American Act (domestic sourcing laws)
  - Cybersecurity certifications required
  - Delivery is FOB Origin; inspection and acceptance at destination
  - Delivery lead time: 181 days from award
  - Fast Award process
- No specific OEMs or vendors are named in the solicitation
- Technical documentation is available for review

### Description

WASHER, CONCAVE (QTY: 14, NSN: 5310-01-578-9721, Purchase Request: 7017870159)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T30LU)