NSN 4520-01-357-4146

Part Details | STATIONARY DUCT TYPE HEATER

4520-01-357-4146 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: 106302111011, 106-302111-011, 106302111000, 106-302111-000, MILH22594, MIL-H-22594, 4520-01-357-4146, 01-357-4146, 4520013574146, 013574146

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
45APR 23, 199201-357-414617014 ( HEATER, DUCT TYPE, STATIONARY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-01-357-4146
Part Number Cage Code Manufacturer
106-302111-01107131CHROMALOX, INC.
106-302111-00007131CHROMALOX, INC.
MIL-H-2259481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4520-01-357-4146
Characteristic Specifications
HEAT DELIVERY RATE10236.0 BRITISH THERMAL UNIT
CURRENT TYPE AC
VOLTAGE IN VOLTS440.0
FREQUENCY IN HERTZ60.0
PHASE THREE
CURRENT RATING IN AMPS3.9
HEATING ELEMENT TYPE ELECTRIC NONIMMERSION
HEAT MEDIUM TYPE AIR
MOUNTING TYPE VENTILATION DUCT
HEIGHT6.250 INCHES NOMINAL
WIDTH20.250 INCHES NOMINAL
DEPTH6.000 INCHES NOMINAL
DUCT HEIGHT3.250 INCHES
DUCT WIDTH14.000 INCHES
INCLOSURE MATERIAL STEEL CORROSION RESISTING
OPERATING CONTROL TYPE THERMOSTATIC
SPECIAL FEATURESREQUIRES THREE HEATING ELEMENTS
SPECIFICATION/STANDARD DATA81349-MIL-H-22594A GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATAEH23 SIZE AND M TYPE