NSN 4520-01-257-1486

Part Details | STATIONARY DUCT TYPE HEATER

4520-01-257-1486 A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. It consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. It may be provided with a flanged outer casing to facilitate mounting 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: 119126081, 106119126081, 106-119126-081, 106119126, 106-119126, MILH22594, MIL-H-22594, 4520-01-257-1486, 01-257-1486, 4520012571486, 012571486

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45JUN 12, 198701-257-148617014 ( HEATER, DUCT TYPE, STATIONARY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-257-1486
Part Number Cage Code Manufacturer
11912608165586CHROMALOX, INC.DBA OGDEN
106-119126-08165586CHROMALOX, INC.DBA OGDEN
106-11912665586CHROMALOX, INC.DBA OGDEN
MIL-H-2259481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4520-01-257-1486
Characteristic Specifications
HEAT DELIVERY RATE61721.0 BRITISH THERMAL UNIT
CURRENT TYPE AC
VOLTAGE IN VOLTS440.0
FREQUENCY IN HERTZ60.0
PHASE THREE
CURRENT RATING IN AMPS41.1
HEATING ELEMENT TYPE ELECTRIC NONIMMERSION
HEAT MEDIUM TYPE AIR
MOUNTING TYPE VENTILATION DUCT
HEIGHT7.125 INCHES NOMINAL
WIDTH15.000 INCHES NOMINAL
DEPTH32.500 INCHES NOMINAL
INCLOSURE MATERIAL STEEL
OPERATING CONTROL TYPE AUTOMATIC CONTROL SWITCH
SPECIFICATION/STANDARD DATA81349-MIL-H-22594 REVA AMEND.1 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATAEH32 SIZE AND L TYPE