# DIBBS #SPE4A6-27-T-056S

DLA request for 363 source-controlled turnlock stud assemblies

**Posted:** November 12, 2026
**Respond By:** November 19, 2026
**Identifier:** SPE4A6-27-T-056S
**NAICS:** 332722, 336413

DLA Weapons Support is seeking 363 source-controlled turnlock stud assemblies for an aerospace application.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact listed as Carl Younce.
- Product: 363 turnlock fastener stud assemblies, NSN 5325-00-712-0131.
  - Part numbers: BACS21AE6C4 and approved-source P/N 4S15-6-4.
- Approved OEMs: **Howmet Global Fastening Systems Inc.** and **The Boeing Company**.
- Requirements: Manufacture and testing must follow the cited limited-rights technical data. Offerors must have access to the data or provide traceability to an approved source; export-controlled data access requirements apply.
- Delivery and acceptance: Due 138 days after order; FOB origin, with destination inspection and acceptance.

### Description

STUD ASSEMBLY, TURNLOCK (QTY: 363, NSN: 5325-00-712-0131, Purchase Request: 7013632075)
  Approved Sources:
  - CAGE: 71286, Part No: 4S15-6-4, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 71286, Part No: BACS21AE6C4, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 81205, Part No: BACS21AE6C4, Company: THE BOEING COMPANY
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T056S)