# DIBBS #SPE7M4-27-T-1687

DLA solicitation for 1,523 feet of MIL-T-16420K copper-nickel tube

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7M4-27-T-1687
**NAICS:** 331420

DLA Weapons Support is seeking 1,523 feet of specification-compliant copper-nickel alloy tube for a critical application.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; listed contact: Rory O'Reilly.
- Product: 1,523 FT of metallic tube, NSN 4710-00-604-7978. No OEM or vendor is named in the available materials.
- Tube requirements: seamless, round, 3.5-inch outside diameter, 0.095-inch wall, annealed, 90-10 copper-nickel alloy, Grade 1, Type 1; lengths must be 144 to 300 inches. Maximum operating pressure is 200 psi.
- Standards and documentation: Must meet MIL-T-16420K(1) and referenced technical requirements. Continuous marking every three feet and a Certificate of Quality Compliance plus metal certification documentation are required.
- Delivery: FOB Origin, with destination inspection and acceptance; required within 125 days after award.
- The item is identified as a critical application item. The initial notice identifies a Veteran-Owned Small Business set-aside.

### Description

TUBE, METALLIC (QTY: 1523, NSN: 4710-00-604-7978 Mil-Spec, Purchase Request: 7018831423)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T1687)