# DIBBS #SPE7M4-27-T-0701

DLA solicitation for 27 AVDS 1790 diesel engine metal tube assemblies

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7M4-27-T-0701
**NAICS:** 332322, 332710, 331210

DLA Weapons Support is seeking metal tube assemblies for an AVDS 1790 series diesel engine.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; point of contact: Rory O'Reilly.
- **Requested item:** 27 metal tube assemblies, NSN 4710-01-012-4646 (listed as 4710010124646), for the AVDS 1790 series diesel engine.
  - Required dimensions: 0.250-inch outside diameter and 0.084-inch wall thickness.
  - Manufacture to drawing 12275802; no alternate material or part number is acceptable.
- **Notable requirements:** Contractor first-article testing is required, including a one-unit test. The item is identified as critical application, and access to export-controlled technical data is restricted.
- **OEMs and vendors:** No OEM, manufacturer, or supplier is named in the available procurement information.

### Description

CONTRACTOR FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000053, Purchase Request: 7018672187)
TUBE ASSEMBLY, METAL (QTY: 27, NSN: 4710-01-012-4646, Purchase Request: 7018672187)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T0701)