5305-12-379-6670 SCREW,MACHINE 5340-12-379-6672 BOOT,DUST AND MOIST

National Stock Number:
4140-12-379-6671

Federal Supply Class:
4140

National Item Identification Number:
123796671

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.


Manufacturer Information:
531244/531930D0235ZEPPELIN MOBILE SYSTEME GMBH


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