# DIBBS #SPE4A6-26-T-31GR

Solicitation for Concave Washers (NSN 5310-01-578-9721) by DLA Aviation

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

DLA Aviation ASC Commodities Division is seeking bids for the supply of concave washers (NSN 5310-01-578-9721).
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation ASC Commodities Division, Richmond, VA
  - Contact: Alexander Sotos
- Products Requested:
  - Washer, Concave
    - NSN: 5310-01-578-9721
    - Quantity: 12 units
- Technical Details:
  - Export-controlled technical data is available
  - Compliance required with DFARS and FAR clauses, including cybersecurity and hazardous material handling
  - Domestic sourcing laws apply; additive manufacturing is prohibited without approval
- Delivery Requirements:
  - FOB origin, destination inspection
  - Delivery lead time: 214 days from solicitation
  - Required delivery by April 27, 2027
- No specific OEMs or vendors are named in the solicitation
- No unique service requirements or attachments beyond standard procurement documentation

### Description

WASHER, CONCAVE (QTY: 12, NSN: 5310-01-578-9721, Purchase Request: 7018377221)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T31GR)