# DIBBS #SPE7M4-27-T-1750

DLA seeks 191 bent metallic tubes for M551-series vehicle suspension

**Posted:** October 26, 2026
**Respond By:** November 05, 2026
**Identifier:** SPE7M4-27-T-1750
**NAICS:** 331210

DLA Weapons Support is seeking 191 custom bent metallic tubes for the suspension of M551-series armored vehicles.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division.
- **Requested item:** 191 bent metallic tubes, NSN 4710-00-572-8603.
  - Brazed or welded construction, 3/8-inch outside diameter, and a stated 28-inch wall thickness.
  - For use with a Detroit Diesel Series 6V53 engine in the M551/M551A1 armored assault vehicle hull suspension.
  - Must conform to drawing 72582 5135034, Revision 1; the item description also references TDP Rev A Gen 1.
- **OEM/vendor information:** Detroit Diesel is named in connection with the engine application; no manufacturer or approved source for the tube itself is identified. No vendors are named.
- **Delivery requirement:** Supply is due 175 days after award.

### Description

TUBE, BENT, METALLIC (QTY: 191, NSN: 4710-00-572-8603, Purchase Request: 7018861576)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T1750)