# DIBBS #SPE7M3-27-T-0984

DLA solicitation for 13 helicopter tube-to-boss adapters

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7M3-27-T-0984
**NAICS:** 336413, 332721

DLA Weapons Support is seeking 13 steel straight tube-to-boss adapters for military helicopter applications.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; contact: William Cain.
- **Product:** 13 adapters, NSN 4730-00-101-2505; steel 347, 0.375-inch tube O.D., with external tube and boss threads.
- **Approved OEM sources:** **Horst Engineering & Manufacturing Co.** (3011071), **Embraer Aviation International** (5007136), and **Pilatus Aircraft Ltd.** (9682011301). The initial notice also lists CAGE 05812, FB459, and S4080.
- **Application and requirements:** Critical application part for AH-1T, AH-1J, and UH-1N helicopters. Delivery is required 168 days after order; FOB origin, with destination inspection and acceptance.

### Description

ADAPTER, STRAIGHT, TUBE (QTY: 13, NSN: 4730-00-101-2505, Purchase Request: 7019024613)
  Approved Sources:
  - CAGE: 05812, Part No: 3011071, Company: HORST ENGINEERING & MANUFACTURING C
  - CAGE: FB459, Part No: 5007136
  - CAGE: S4080, Part No: 9682011301
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M327T0984)