Conforms to mil-h-16235c, tube has 60 fins per ft.
A heat transferring unit utilizing a separate source of steam or hot water as the heat transfer medium. It consists of finned parallel tubes joined together by a header or headers and is designed for installation in the ducts of a forced air circulating system. It may be provided with a flanged outer casing to facilitate mounting of the unit in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.
Classification: Air heaters and hot air distributors, not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel
NSN 6145-01-114-1328
NSN 5925-01-616-7552
NSN 6105-01-526-1961
NSN 5950-00-632-3287
NSN 6645-01-550-9669
NSN 5910-00-960-7280
NSN 6320-00-164-4087
NSN 5950-01-152-3042
NSN 6320-01-116-3980
NSN 2925-00-580-3018
NSN 5985-00-973-5833
NSN 5935-01-644-6857