# DIBBS #SPE4A6-27-T-7580

DLA procurement for 528 Oshkosh-referenced self-locking nuts

**Posted:** October 30, 2026
**Respond By:** November 06, 2026
**Identifier:** SPE4A6-27-T-7580
**NAICS:** 332722

The Defense Logistics Agency is seeking 528 drawing-controlled self-locking nuts for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; buyer contact: Hannah Shimer.
- **OEM/reference manufacturer:** **Oshkosh Corporation** — the cited part number is 3970540003.
- **Product requested:** 528 self-locking extended-washer hexagon nuts, also described as self-locking plate nuts.
  - NSN: 5310-01-608-7713 (5310016087713)
  - Oshkosh part number: 3970540003
  - Drawing/part-piece number: 12604244-003; conform to basic drawing 12604244, revision B.
- **Notable requirements:** The item is identified as critical application and must conform to the cited technical data. Delivery is FOB Origin, 157 days after award; inspection and acceptance are at destination.

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 528, NSN: 5310-01-608-7713, Purchase Request: 7018744906)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T7580)