NSN 4140-01-354-4404

Part Details | CENTRIFUGAL FAN IMPELLER

4140-01-354-4404 An item with blades, vanes, or paddles equally spaced radially or horizontally around the periphery of a hub, rotor, or wheel. It is the rotating part of a centrifugal fan, electric motor, generator and the like which creates a flow of air or gas perpendicular to the axis of rotation.

Alternate Parts: 4W814221, 4W-81422-1, 4W814221, 4W-81422-1, 4140-01-354-4404, 01-354-4404, 4140013544404, 013544404

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41FEB 28, 199201-354-440410088 ( IMPELLER, FAN, CENTRIFUGAL )
REFERENCE DRAWINGS & PICTURES

CURVED BLADES SINGLE WIDTH

Cross Reference | NSN 4140-01-354-4404
Part Number Cage Code Manufacturer
4W-81422-175477HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA
4W-81422-109519NEW PHILADELPHIA FAN COBUFFALO FORGE MARINE FANS
Technical Data | NSN 4140-01-354-4404
Characteristic Specifications
STYLE DESIGNATOR CURVED BLADES SINGLE WIDTH
WIDTH6.625 INCHES NOMINAL
DIAMETER48.750 INCHES NOMINAL
BLADE QUANTITY16
ROTATION DIRECTION FOR WHICH DESIGNED COUNTERCLOCKWISE
ATTACHMENT METHOD KEYWAY AND SETSCREW