CAGE 8T639 — R-Columbia Products

2 items in the U.S. Government catalog list R-Columbia Products as the manufacturer or source. Highland Park, IL, USA.

Stock number	Item name	Part number
5965-01-285-2133	Headset-Microphone	52/TMM/ET-2
5965-01-289-3509	Headset,electrical	T4/IC