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 5950-00-812-4443
NSN 5999-01-627-2218
NSN 5965-00-067-0290
NSN 6320-01-369-1648
NSN 6320-00-894-1644
NSN 6220-01-468-1969
NSN 5910-01-211-6063
NSN 6320-00-994-0179
NSN 5935-00-550-1340
NSN 5910-01-023-1406
NSN 6105-01-106-4649
NSN 6320-01-642-2615