# DIBBS #SPE4A6-27-T-4833

DLA request for 302 aerospace self-locking nuts

**Posted:** October 16, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE4A6-27-T-4833
**NAICS:** 332722

DLA Weapons Support is seeking 302 aerospace self-locking nuts for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division.
- **Product requested:** 302 each of a self-locking nut with extended washer, hexagon; NSN 5310-01-306-9048; CLIN 0001.
  - Drawing: LE114-0031, revision E; part piece number LE114-0031-0004.
  - Approved-source part numbers: Northrop Grumman 03A136-4L, Bristol Industries BH00620M4, and KFN668-4 from Howmet, Huck, and SPS Technologies.
- **Named OEMs and vendors:** **Howmet Global Fastening Systems Inc.**, **Huck International, Inc.**, **Northrop Grumman Systems Corporation**, **Bristol Industries, LLC**, and **SPS Technologies, LLC**.
- **Notable requirements:** Identified as a critical application item. Delivery is FOB origin, with destination inspection and acceptance; delivery is required 171 days after order.

### Description

NUT, SELF-LOCKING, EX (QTY: 302, NSN: 5310-01-306-9048, Purchase Request: 7018744491)
  Approved Sources:
  - CAGE: 15653, Part No: KFN668-4, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 17446, Part No: KFN668-4, Company: HUCK INTERNATIONAL, INC
  - CAGE: 1W025, Part No: 03A136-4L, Company: NORTHROP GRUMMAN SYSTEMS CORP
  - CAGE: 27238, Part No: BH00620M4, Company: BRISTOL INDUSTRIES, LLC
  - CAGE: 56878, Part No: KFN668-4, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 76823, Part No: 03A136-4L, Company: NORTHROP GRUMMAN SYSTEMS CORPORATIO
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T4833)