NSN 4140-01-257-1089

Part Details | CENTRIFUGAL FAN IMPELLER

4140-01-257-1089 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: 2345, 234-5, 2340.5, 234-0.5, 4140-01-257-1089, 01-257-1089, 4140012571089, 012571089

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41JUN 12, 198701-257-108910088 ( IMPELLER, FAN, CENTRIFUGAL )
REFERENCE DRAWINGS & PICTURES

CURVED BLADES SINGLE WIDTH

Cross Reference | NSN 4140-01-257-1089
Part Number Cage Code Manufacturer
234-584768HARVEY SID INC
234-0.584768HARVEY SID INC
Technical Data | NSN 4140-01-257-1089
Characteristic Specifications
STYLE DESIGNATOR CURVED BLADES SINGLE WIDTH
WIDTH3.750 INCHES NOMINAL
DIAMETER6.250 INCHES NOMINAL
BLADE QUANTITY42
ROTATION DIRECTION FOR WHICH DESIGNED CLOCKWISE
SPECIAL FEATURES234-5 IS A SID HARVEY PART NUMBER FOR A CARLIN BURNER FAN FOR CARLIN MODEL 600 AND 700 BURNERS FAN DIAMETER 6-5/16" WIDTH 5".
END ITEM IDENTIFICATIONSID HARVEY OIL BURNER MODEL 701 CRD