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		                             National Stock Number: 4140-01-418-1894
  Federal Supply Class: 4140
  National Item Identification Number: 014181894
  Description: FAN,CENTRIFUGAL
  Detail: A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing. 
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  Manufacturer Information:
 | F1-112D/1139,SZ 21MW-CW-TH-ARR9 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |  | SDF2201,SZ21MW-CW-TH-ARR9R | 09519 | NEW PHILADELPHIA FAN CO BUFFALO FORGE MARINE FANS |  | SDF2201,SZ21MW-CW-TH-ARR9R | 75477 | FM AF, LLC |   
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  Techincal Specification:
 | STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |   
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