NSN 4140-01-280-4656

Part Details | CENTRIFUGAL FAN IMPELLER

4140-01-280-4656 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: 5F1218350C2LA, AF12183502LA, 86119121, 8611912-1, 4140-01-280-4656, 01-280-4656, 4140012804656, 012804656

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41JUN 10, 198801-280-465610088 ( IMPELLER, FAN, CENTRIFUGAL )
REFERENCE DRAWINGS & PICTURES

CURVED BLADES SINGLE WIDTH

Cross Reference | NSN 4140-01-280-4656
Part Number Cage Code Manufacturer
5F1218350C2LA84636JAN-AIR INC.
AF12183502LA84636JAN-AIR INC.
8611912-198752WARNER ROBINS AIR LOGISTICS CENTER
Technical Data | NSN 4140-01-280-4656
Characteristic Specifications
STYLE DESIGNATOR CURVED BLADES SINGLE WIDTH
WIDTH3.500 INCHES NOMINAL
DIAMETER12.190 INCHES NOMINAL
BLADE QUANTITY40
ROTATION DIRECTION FOR WHICH DESIGNED COUNTERCLOCKWISE
ATTACHMENT METHOD BOLT HOLE
MOUNTING HOLE QUANTITY2
MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER2.500 INCHES NOMINAL