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		                        | National Stock Number:
 4520-22-125-4993
 
 Federal Supply Class:
 4520
 
 National Item Identification Number:
 221254993
 
 Description:
 HEATER,DUCT TYPE,PO
 
 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:
 
 | 323066 | R3037 | DANTHERM  AIR HANDLING A/S | 
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