# DIBBS #SPE4A6-26-T-33RV

Procurement of Self-Locking Hexagonal Nuts (NSN 5310-01-391-5250) for DLA Aviation

**Posted:** September 21, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE4A6-26-T-33RV
**NAICS:** 332722

DLA Aviation ASC Commodities Division is seeking to procure self-locking hexagonal nuts for critical application use.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Angela Caraballo
- OEMs and Vendors:
  - MERITOR INDUSTRIAL PRODUCTS, LLC
  - MERITOR HEAVY VEHICLE SYSTEMS, LLC
- Products Requested:
  - Nut, Self-Locking, Hexagonal
    - NSN: 5310-01-391-5250
    - Part Number: 40X-1240
    - Quantity: 105 units
- Requirements:
  - Packaging must comply with MIL-STD-2073-1E
  - Marking must comply with MIL-STD-129
  - Delivery is FOB origin; inspection and acceptance at destination
  - Compliance with domestic sourcing laws
  - Prohibition on covered defense telecommunications equipment
  - Electronic invoicing required via WAWF
  - No quantity variance allowed
  - Critical application item; only approved sources (Meritor) accepted

### Description

NUT, SELF-LOCKING, HEXAG (QTY: 105, NSN: 5310-01-391-5250, Purchase Request: 7018412211)
  Approved Sources:
  - CAGE: 3D6E9, Part No: 40X-1240, Company: MERITOR INDUSTRIAL PRODUCTS, LLC
  - CAGE: 78500, Part No: 40X-1240, Company: MERITOR HEAVY VEHICLE SYSTEMS, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T33RV)