# DIBBS #SPE4A6-27-T-4069

DLA request for 83 critical-safety close-tolerance bolts and one first-article test unit

**Posted:** October 15, 2026
**Respond By:** October 22, 2026
**Identifier:** SPE4A6-27-T-4069
**NAICS:** 332722, 336413

DLA Weapons Support is seeking close-tolerance bolts for an Air Force-designated critical safety application.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact: Monica Clark.
- Requested item: 83 close-tolerance bolts, NSN 5306-01-169-5425, CLIN 0001. Part piece number is 458-56172-1; approved source part numbers include 458-56172-1 and 438-56172-1.
- First article: One test unit is required under CLIN 0002, with delivery within 120 days of contract award.
- **Named approved sources and vendors:** Apex Manufacturing Company, Heroux-Devtek Inc., CM Manufacturing Inc., The Boeing Company, and Canadian Commercial Corporation.
- **Key requirements:** The bolt is an Air Force-designated Critical Safety Item, and the supplier must meet SAE AS9100 or equivalent quality-management requirements.
- Production delivery is required within a 759-day delivery period; the first-article test unit is due within 120 days of contract award.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7018682833)
BOLT, CLOSE TOLERANCE (QTY: 83, NSN: 5306-01-169-5425, Purchase Request: 7018682833)
  Approved Sources:
  - CAGE: 2V343, Part No: 438-56172-1, Company: APEX MANUFACTURING COMPANY, INC.
  - CAGE: 36164, Part No: 458-56172-1, Company: HEROUX-DEVTEK INC.
  - CAGE: 4JZH8, Part No: 458-56172-1, Company: ES3 PRIME LOGISTICS GROUP INC
  - CAGE: 6Z056, Part No: 458-56172-1, Company: CM MANUFACTURING INC
  - CAGE: 82918, Part No: 458-56172-1, Company: THE BOEING COMPANY
  - CAGE: 98247, Part No: 458-56172-1, Company: CANADIAN COMMERCIAL CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T4069)