NSN 4520-00-273-1070

Part Details | DUCT TYPE VENTILATION HEATER

4520-00-273-1070 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: S25L, MILC16235C, MIL-C-16235C, S380266970S25L, S3802-66970S25L, 4520-00-273-1070, 00-273-1070, 4520002731070, 002731070

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45JAN 01, 196300-273-107007531 ( HEATER, VENTILATION, DUCT TYPE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-00-273-1070
Part Number Cage Code Manufacturer
S25L38450ENGINEERED COIL COMPANYDBA DRS MARLO COIL
MIL-C-16235C81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
S3802-66970S25L80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4520-00-273-1070
Characteristic Specifications
HEATING ELEMENT TYPES$T
HEAT MEDIUM TYPEH$E
MOUNTING TYPE VENTILATION DUCT
HEIGHT19.187 INCHES NOMINAL
WIDTH9.187 INCHES NOMINAL
DEPTH5.000 INCHES NOMINAL
HEAT OUTLET QUANTITY1
HEAT DELIVERY DIRECTION HORIZONTAL
HEAT DISCHARGE OUTLET TYPE STATIONARY
HEAT DIRECTING DEVICE FIXED LOUVER
OPERATING CONTROL TYPE
SPECIAL FEATURESFINS COPPER 36 PER FT
SPECIFICATION/STANDARD DATA81349-MIL-C-16235C GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA1 TYPE