NSN 4140-01-137-3120

Part Details | CENTRIFUGAL FAN IMPELLER


4140-01-137-3120 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: A3100, A3-100, 4140-01-137-3120, 01-137-3120, 4140011373120, 011373120

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41AUG 25, 198201-137-312010088 ( IMPELLER, FAN, CENTRIFUGAL )
REFERENCE DRAWINGS & PICTURES

STRAIGHT RADIAL W/O BACK PLATE


Cross Reference | NSN 4140-01-137-3120
Part Number Cage Code Manufacturer
A3-10076761C. E. NIEHOFF & CO.

Technical Data | NSN 4140-01-137-3120
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT RADIAL W/O BACK PLATE
WIDTH0.450 INCHES NOMINAL
DIAMETER5.500 INCHES NOMINAL
BLADE QUANTITY12