# DIBBS #SPE4A6-27-T-4573

DLA solicitation for 64 critical-application self-locking hexagon nuts

**Posted:** October 16, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE4A6-27-T-4573
**NAICS:** 332722

The Defense Logistics Agency is seeking a single delivery of 64 critical-application self-locking nuts for its Weapons Support organization.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact: Alexanderia Daniels.
- **Product:** 64 self-locking, extended-washer hexagon nuts, NSN 5310-14-568-4359; approved-source part number PLH54M.
- **OEMs and approved sources:** **The Boeing Company**, **Howmet Fixations Simmonds SAS**, and **Brooks & Maldini Corporation**. The solicitation also identifies an unnamed approved source by CAGE code F0224.
- **Notable requirements:** The item is commercial off-the-shelf (COTS) and designated a critical application item. Delivery is required 171 days after order, FOB Origin, with inspection and acceptance at destination.

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 64, NSN: 5310-14-568-4359, Purchase Request: 7018745689)
  Approved Sources:
  - CAGE: 4WKC9, Part No: PLH54M, Company: BROOKS & MALDINI CORPORATION
  - CAGE: 81205, Part No: PLH54M, Company: THE BOEING COMPANY
  - CAGE: F0224, Part No: PLH54M
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T4573)