# DIBBS #SPE7M4-27-T-1431

DLA solicitation for 65 MIL-DTL-83798/3 tube-to-hose elbows

**Posted:** October 20, 2026
**Respond By:** October 30, 2026
**Identifier:** SPE7M4-27-T-1431
**NAICS:** 332912

The Defense Logistics Agency is seeking 65 qualified military-specification tube-to-hose elbows for the CH-47 helicopter.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Fluid Handling Division; buyer contact listed as MICH'EL WHITE.
- **Item requested:** 65 aluminum-alloy, anodized, 90-degree tube-to-hose elbows.
  - NSN: 4730-00-580-6453; part number: M83798/3-16.
  - 1-inch outside-diameter tube connection (female threaded swivel nut, flared) to a hose-fitting socket; Class 3 threads.
  - Made to MIL-DTL-83798/3D(1); identified as a Qualified Products List item and a critical application item. The notice specifies “Spec/Stnd Only” and references technical data.
- **Application:** For use on the Boeing Vertol CH-47 cargo transport helicopter. No manufacturer of the requested elbow or vendor is identified.
- **Delivery:** One supply delivery, required within 96 days after award, to DLA Distribution Cherry Point.

### Description

ELBOW, TUBE TO HOSE (QTY: 65, NSN: 4730-00-580-6453 Mil-Spec, Purchase Request: 7016271020)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T1431)