NSN 4140-00-122-2431

Part Details | CENTRIFUGAL FAN IMPELLER


4140-00-122-2431 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: 959C2441, 959C244-1, 959C2441, 959C244-1, 4140-00-122-2431, 00-122-2431, 4140001222431, 001222431

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41OCT 28, 196800-122-243110088 ( IMPELLER, FAN, CENTRIFUGAL )
REFERENCE DRAWINGS & PICTURES

STRAIGHT BLADES SINGLE WIDTH


Cross Reference | NSN 4140-00-122-2431
Part Number Cage Code Manufacturer
959C244-199167HAMILTON SUNDSTRAND CORPORATION
959C244-183843SUNDSTRAND CORPELECTRIC POWER SYSTEMS DIV

Technical Data | NSN 4140-00-122-2431
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT BLADES SINGLE WIDTH
WIDTH1.270 INCHES NOMINAL
DIAMETER4.310 INCHES NOMINAL
BLADE QUANTITY9
ATTACHMENT METHOD KEYWAY
SPECIAL FEATURESDYNAMIC BALANCE TO 0.005 OZ IN. SQ.
TEST DATA DOCUMENT83843-959244 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)