# DIBBS #SPE7M4-26-T-453B

DLA solicitation for three RTX engine tube assemblies

**Posted:** September 29, 2026
**Respond By:** October 09, 2026
**Identifier:** SPE7M4-26-T-453B
**NAICS:** 336412

DLA Land and Maritime is seeking three safety-critical engine tube assemblies for Air Force use.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Land and Maritime, Fluid Handling Division; contact: Blake Tushar.
- **OEM / approved source:** **RTX Corporation**, identified as the approved source and manufacturer associated with part number 733088 (CAGEs 52661 and 77445).
- **Product requested:** 3 engine tube assemblies, NSN 4710-00-515-0315, RTX part number 733088 (CLIN 0001).
- **Notable requirements:** The assembly is designated an Air Force Critical Safety Item. Origin inspection and acceptance are required.
- **Delivery:** One supply delivery is required within 256 days after order. Delivery is FOB origin to DLA Distribution Depot Oklahoma at Tinker AFB.
- **Set-aside:** The procurement is not set aside for small businesses.

### Description

TUBE ASSEMBLY, ENGINE (QTY: 3, NSN: 4710-00-515-0315, Purchase Request: 7018563161)
  Approved Sources:
  - CAGE: 52661, Part No: 733088, Company: RTX CORPORATION
  - CAGE: 77445, Part No: 733088, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T453B)