NSN 4140-00-618-4546

Part Details | CENTRIFUGAL FAN IMPELLER


4140-00-618-4546 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: 40620, 63120S, 631-20S, 4140-00-618-4546, 00-618-4546, 4140006184546, 006184546

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41JAN 01, 196000-618-454610088 ( IMPELLER, FAN, CENTRIFUGAL )
REFERENCE DRAWINGS & PICTURES

CURVED BLADES SINGLE WIDTH


Cross Reference | NSN 4140-00-618-4546
Part Number Cage Code Manufacturer
406200HY75ELECTRICAL INSULATION SUPPLIERS INC
631-20S95933REVCOR INC

Technical Data | NSN 4140-00-618-4546
Characteristic Specifications
STYLE DESIGNATOR CURVED BLADES SINGLE WIDTH
WIDTH2.625 INCHES NOMINAL
DIAMETER6.312 INCHES NOMINAL
BLADE QUANTITY32
ATTACHMENT METHOD BOLT HOLE
MOUNTING HOLE QUANTITY4
MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER2.406 INCHES NOMINAL
SPECIAL FEATURESADDITIONAL MTG HOLES AND SPACING,4 0.156 IN. DIA ON 3.781 IN. BO CIRCLE,1 0.188 IN. DIA CTR 0.375 IN. FROM EDGE OF BORE,CCW ROTATION FACING OPEN SIDE