# DIBBS #SPE4A6-26-T-35BA

Procurement of Self-Locking Extended Washer Double Hexagon Nuts for DLA Aviation

**Posted:** September 23, 2026
**Respond By:** September 30, 2026
**Identifier:** SPE4A6-26-T-35BA
**NAICS:** 332722

The Defense Logistics Agency (DLA) Aviation ASC Commodities Division is soliciting quotes for self-locking extended washer double hexagon nuts.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - DLA Aviation ASC Commodities Division
  - Buyer: Ashley Sacolick (Buyer Code DAS0296)
- Products Requested:
  - 683 units of self-locking extended washer double hexagon nuts
    - National Stock Number (NSN): 5310-01-059-2380
    - Description: NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON
- OEMs and Vendors:
  - No specific OEMs or brands are named in the solicitation
- Notable Requirements:
  - Strict quality and packaging requirements (MIL-STD-129, ASTM D3951)
  - Compliance with domestic sourcing laws
  - Prohibition of additive manufacturing unless approved
  - Delivery is FOB origin; inspection and acceptance at destination
- Technical documentation is available for review

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 683, NSN: 5310-01-059-2380, Purchase Request: 7018459094)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T35BA)