# DIBBS #SPE4A6-27-T-6231

DLA procurement of 24 self-locking assembled-washer nuts

**Posted:** October 23, 2026
**Respond By:** October 30, 2026
**Identifier:** SPE4A6-27-T-6231
**NAICS:** 332722

The Defense Logistics Agency is seeking 24 critical-application self-locking assembled-washer nuts for its Weapons Support organization.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact listed as Erin Edwards.
- Product: 24 self-locking assembled-washer nuts, NSN 5310-00-053-3364; manufacturer part number HW42-5.
- OEMs named: **Howmet Global Fastening Systems Inc.** and **ALCOA GLOBAL FASTENERS INC.** are both listed as approved-source manufacturers under CAGE 15653.
- Requirement: The item is identified as critical to its application. Alternate offers must include a complete data package with information for both the approved part and the proposed alternate for evaluation.
- Delivery: FOB Origin, required 171 days after order; destination inspection and acceptance apply.
- No services, options, or recurring subscription are specified.

### Description

NUT, SELF-LOCKING, ASSEM (QTY: 24, NSN: 5310-00-053-3364, Purchase Request: 7018833647)
  Approved Sources:
  - CAGE: 15653, Part No: HW42-5, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T6231)