# DIBBS #SPE4A6-26-T-31DZ

Solicitation for Concave Washers (NSN 5310-01-428-5781) for DLA Aviation

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

This opportunity is for the supply of concave washers to the Defense Logistics Agency (DLA) Aviation ASC Commodities Division.
- Government Buyer:
  - Defense Logistics Agency (DLA), DLA Aviation ASC Commodities Division
  - Buyer: Ashley Sacolick (Buyer Code DAS0296)
- Products Requested:
  - Washer, Concave (NSN 5310-01-428-5781)
    - Quantity: 14 units
    - Drawing: 3141AS287-501 Rev F
    - Packaging: ASTM D3951 and MIL-STD-129
    - Inspection: Destination inspection and acceptance
- Technical Details:
  - Delivery required within 184 days from contract award
  - Compliance with domestic sourcing laws, export control, cybersecurity, and hazardous material labeling
- No specific OEM or vendor is named; open to qualified manufacturers
- Notable Requirements:
  - Fast award process
  - Detailed packaging and shipping standards
  - Technical documentation available for review

### Description

WASHER, CONCAVE (QTY: 14, NSN: 5310-01-428-5781, Purchase Request: 7018378332)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T31DZ)