1298971: Combined Heat Exchanger Project

City of Chicago

Combined heat exchanger project.

zip

W6QK Army Contracting Command (ACC) Aberdeen Proving Ground

Heat exchanger, air. Tubular type heat exchanger used to cool engine bleed air for acft environmental system, NSN: 1660011509084.

Release: Oct 22, 2025

Close: Nov 21, 2025

Naval Supply Systems Command (NAVSUP)

NSN 1R-1680-016053546-V2, TDP VER 001, Heat, exchanger, Qty 25. EA

Release: Oct 09, 2025

Close: Nov 24, 2025

Naval Supply Systems Command (NAVSUP)

Heat exchanger, left, NSN 0O-1660-016836911, TDP VER 002, QTY 4 Ea

Release: Oct 24, 2024

Close: Oct 31, 2025

Release

Jul 28, 2025

Nov 19, 2025