# DIBBS #SPE7M4-27-T-2591

DLA solicitation for six RTX-approved flange-to-tube elbows

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7M4-27-T-2591
**NAICS:** 332919

DLA Weapons Support is seeking six Air Force-designated Critical Safety Item flange-to-tube elbows for delivery to Tinker AFB.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; contact listed as Blake Tushar.
- Product: Six ELBOW, FLANGE TO TUBE, NSN 4730-01-040-3513; purchase request 7019027385.
- **OEM / approved source: RTX Corporation**, CAGEs 52661 and 77445; approved-source part number 745746.
- Requirements: Delivery is FOB origin, due 168 days after order, with inspection and acceptance at origin. Destination is DLA Distribution Depot Oklahoma, Tinker AFB, Oklahoma.
- Technical references include drawing 77445 and QAP 77445 MQR-PSD-1. The attachment also cites part number 745764, differing from the approved-source part number 745746.

### Description

ELBOW, FLANGE TO TUBE (QTY: 6, NSN: 4730-01-040-3513, Purchase Request: 7019027385)
  Approved Sources:
  - CAGE: 52661, Part No: 745746, Company: RTX CORPORATION
  - CAGE: 77445, Part No: 745746, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T2591)