NSN 4140-00-640-6811

Part Details | CENTRIFUGAL FAN IMPELLER

4140-00-640-6811 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: 80A323, 80A324, 424202, 424-202, 4140-00-640-6811, 00-640-6811, 4140006406811, 006406811

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41JAN 01, 196300-640-681110088 ( IMPELLER, FAN, CENTRIFUGAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4140-00-640-6811
Part Number Cage Code Manufacturer
80A32326916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
80A32426916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
424-20260380TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT
Technical Data | NSN 4140-00-640-6811
Characteristic Specifications
WIDTH2.125 INCHES NOMINAL
DIAMETER4.750 INCHES NOMINAL
BLADE QUANTITY37
ATTACHMENT METHOD SETSCREW
SPECIAL FEATURESCOUNTER CLOCKWISE IMPELLER ROTATION