# DIBBS #SPE7M4-26-T-453D

DLA solicitation for critical-safety metal tube assemblies

**Posted:** September 29, 2026
**Respond By:** October 09, 2026
**Identifier:** SPE7M4-26-T-453D
**NAICS:** 336413, 332420, 331210

DLA Land and Maritime is soliciting four critical-safety metal tube assemblies for an Air Force application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Land and Maritime, Fluid Handling Division; point of contact: Rory O'Reilly.
- **Requested item:** 4 metal tube assemblies, NSN 4710-01-038-3008, part number 748047.
- **OEMs and approved sources:** **RTX Corporation** (CAGE 52661 and 77445) and BC Technical Center, LLC (CAGE 82SX4) are identified as approved sources.
- **First article requirement:** 3 additional test units are required within 180 days of contract award; these units are separate from the 4 production units.
- **Notable requirements:** The item is Air Force-designated as a critical safety item and is engineering-critical in application. Technical documentation is referenced.
- **Production delivery:** The production line item has a stated delivery period of 616 days. No options or subscription term are stated.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7018562798)
TUBE ASSEMBLY, METAL (QTY: 4, NSN: 4710-01-038-3008, Purchase Request: 7018562798)
  Approved Sources:
  - CAGE: 52661, Part No: 748047, Company: RTX CORPORATION
  - CAGE: 77445, Part No: 748047, Company: RTX CORPORATION
  - CAGE: 82SX4, Part No: 748047, Company: BC TECHNICAL CENTER, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T453D)