# DIBBS #SPE4A6-27-T-6110

DLA Request for 411 Caterpillar Machine Bolts

**Posted:** October 23, 2026
**Respond By:** October 30, 2026
**Identifier:** SPE4A6-27-T-6110
**NAICS:** 332722

DLA Weapons Support is seeking 411 Caterpillar machine bolts for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; buyer contact listed as David Williams.
- **OEM:** **CATERPILLAR INC.** is the approved source for machine bolt part number 138-3252.
- **Product:** 411 each, Caterpillar part number 138-3252; NSN 5306-01-470-9571.
- **Notable requirements:** The item is designated a critical application item. Alternate offers require a complete data package for evaluation. Delivery is FOB Origin, due 158 days after order, with destination inspection and acceptance. Packaging and marking requirements cite ASTM D3951 and MIL-STD-129, subject to DLA requirements.

### Description

BOLT, MACHINE (QTY: 411, NSN: 5306-01-470-9571, Purchase Request: 7018832598)
  Approved Sources:
  - CAGE: 11083, Part No: 138-3252, Company: CATERPILLAR INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T6110)