NSN 4140-01-254-1649

Part Details | CENTRIFUGAL FAN IMPELLER

4140-01-254-1649 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: 741561, 74156-1, 741561, 74156-1, 741561, 74156-1, 4140-01-254-1649, 01-254-1649, 4140012541649, 012541649

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41MAY 02, 198701-254-164910088 ( IMPELLER, FAN, CENTRIFUGAL )
REFERENCE DRAWINGS & PICTURES

STRAIGHT RADIAL W/ BACK PLATE

Cross Reference | NSN 4140-01-254-1649
Part Number Cage Code Manufacturer
74156-15RQL2DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S
74156-192878HDT EXPEDITIONARY SYSTEMS, INC.
74156-194833KECO INDUSTRIES INC.
Technical Data | NSN 4140-01-254-1649
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT RADIAL W/ BACK PLATE
WIDTH1.210 INCHES NOMINAL
DIAMETER17.000 INCHES NOMINAL
BLADE QUANTITY12
ATTACHMENT METHOD SETSCREW