NSN 4520-01-605-7221

Part Details | DUCT TYPE VENTILATION HEATER

4520-01-605-7221 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.

Alternate Parts: H6432001F253, H643-2001-F253, 5127067258F253, 512-7067258-F253, 4520-01-605-7221, 01-605-7221, 4520016057221, 016057221

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45APR 23, 201201-605-722107531 ( HEATER, VENTILATION, DUCT TYPE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-605-7221
Part Number Cage Code Manufacturer
H643-2001-F25396169ELECTRIC BOAT CORPORATION
512-7067258-F25353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4520-01-605-7221
Characteristic Specifications
END ITEM IDENTIFICATIONDUCT HEATER