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		                             National Stock Number: 4520-00-720-0176
  Federal Supply Class: 4520
  National Item Identification Number: 007200176
  Description: HEATER,DUCT TYPE,PORTABLE
  Detail: A HEATER EQUIPPED WITH INTEGRAL CONNECTION(S) FOR ATTACHING DUCT(S) TO DIRECT HEAT TO ENGINE SURFACE, RAILROAD CARS, WAREHOUSES, TENTS, AND THE LIKE. IT IS EQUIPPED WITH A BLOWER (FAN) AND MUST BE MOUNTED ON SKIDS, WHEELS, AND THE LIKE OR CAPABLE OF BEING HAND-CARRIED. EXCLUDES HEATER, SPACE.
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  Manufacturer Information:
 | MC1 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC |  | MC1 | 90598 | ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS |   
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  Techincal Specification:
 | AIR CIRCULATION DEVICE | SQUIRREL CAGE BLOWER |  | CIRCULATED AIR TYPE | HEATED |  | DEPTH | 69.000 INCHES NOMINAL |  | FLUE CONNECTION LOCATION | TOP MTD W/18IN. EXTENSION |  | FUEL CONSUMPTION RATE PER HOUR | 4.7 GALLONS |  | FUEL FEED METHOD | INTERNAL PUMP |  | FUEL TYPE | 80/87 OCTANE GASOLINE AND 91/96 OCTANE GASOLINE AND 100/130 OCTANE GASOLINE AND 115/145 OCTANE GASOLINE |  | FUNCTIONAL DESCRIPTION | THE TYPES MC-1 AND MD-1 HEATERS ARE INTENDED FOR USE IN THE HEATING OF AIRCRAFT COMPARTMENTS BY DELIVERY OF HEATED AIR AT MODERATE PRESSURES THROUGH AN AIRBORNE DUCT SYSTEM |  | HEAT DELIVERY RATE | 230000.0 BRITISH THERMAL UNIT |  | HEAT MEDIUM TYPE | AIR |  | HEATING ELEMENT TYPE | COMBUSTION CHAMBER |  | HEIGHT | 48.000 INCHES NOMINAL |  | IGNITION METHOD | ELECTRODE |  | INTEGRAL FUEL TANK CAPACITY | 28.0 GALLONS |  | MAXIMUM AIR FLOW RATE | 926.1 CUBIC FEET PER MINUTE |  | MOUNTING TYPE | TRAILER |  | NONDEFINITIVE SPEC/STD DATA | MC1 TYPE |  | OPERATING CONTROL TYPE | THERMOSTATIC |  | PRIME MOVER TYPE | GASOLINE ENGINE |  | QUANTITY | 1 |  | REFERENCE DATA AND LITERATURE | AF TO. 35E7-2-5-1 |  | SPECIFICATION/STANDARD DATA | 81349-MIL-H-26934B GOVERNMENT SPECIFICATION |  | SPEED ADJUSTMENTS | SINGLE SPEED |  | WIDTH | 42.000 INCHES NOMINAL |   
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