# DIBBS #SPE4A7-27-T-0719

DLA request for 536 critical-application machine bolts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A7-27-T-0719
**NAICS:** 332722

DLA Weapons Support is seeking 536 critical-application machine bolts for its supply requirements.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division; contact: Naron Sanderlin.
- **Requested item:** 536 machine bolts, NSN 5306-01-179-0839.
- **OEMs and approved sources:**
  - Heartland Precision Fasteners Inc. — P/N HS4570-5-6
  - Space-Lok, Inc. — P/N SLB349-5-6
  - Fastener Technology Corp. — P/N FTC7601-5-06
  - The Boeing Company — P/N HS4570-5-6
- The listed part numbers are approved-source alternatives for the same item. It is identified as a **critical application item**.
- **Delivery and acceptance:** Delivery is required 158 days after order; shipment is FOB Origin, with inspection and acceptance at destination.

### Description

BOLT, MACHINE (QTY: 536, NSN: 5306-01-179-0839, Purchase Request: 7018680415)
  Approved Sources:
  - CAGE: 0ZC92, Part No: HS4570-5-6, Company: HEARTLAND PRECISION FASTENERS INC
  - CAGE: 16258, Part No: SLB349-5-6, Company: SPACE-LOK, INC.
  - CAGE: 58794, Part No: FTC7601-5-06, Company: FASTENER TECHNOLOGY CORP
  - CAGE: 8V613, Part No: HS4570-5-6, Company: THE BOEING COMPANY
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T0719)