# DIBBS #SPE4A6-27-T-4997

DLA request for 4,466 self-locking extended-washer hexagon nuts

**Posted:** October 19, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE4A6-27-T-4997
**NAICS:** 332722

The Defense Logistics Agency is seeking 4,466 self-locking extended-washer hexagon nuts for its Weapons Support mission.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; buyer contact listed as Charece Smith.
- **Product requested:** 4,466 self-locking extended-washer hexagon nuts, NSN 5310-01-585-7708; source part number 3863140.
- **Named sources:** **Oshkosh Defense LLC** and Fastenal Company are identified as critical application item sources, both associated with part number 3863140. Oshkosh Defense is the named OEM/source; Fastenal is also named as a vendor/source.
- **Delivery and acceptance:** Delivery is required 161 days after order, FOB origin, with destination inspection and acceptance at DLA Distribution Red River in Texarkana, Texas.
- **Notable requirement:** The item is designated a critical application item. The solicitation is not a small-business set-aside.

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 4466, NSN: 5310-01-585-7708, Purchase Request: 7018677334)
  Approved Sources:
  - CAGE: 0Y3H3, Part No: 3863140, Company: FASTENAL COMPANY
  - CAGE: 75Q65, Part No: 3863140, Company: OSHKOSH DEFENSE LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T4997)
