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		                             National Stock Number: 4140-12-384-3967
  Federal Supply Class: 4140
  National Item Identification Number: 123843967
  Description: FAN,VENTILATING
  Detail: A nonpositive displacement mechanical device having either an axial or centrifugal fan impeller. It is designed to move free air or gas from indoors to outdoors or vice versa over a wide range of volumes at low pressures. It is supported by a ring, plate, or shroud or may be inclosed in a housing. It is designed for installation in a window, roof or wall opening, or the like. 
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  Manufacturer Information:
 | 540976 | D0235 | ZEPPELIN MOBILE SYSTEME GMBH |   
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