NSN 4140-01-304-0868

Part Details | CENTRIFUGAL FAN

4140-01-304-0868 A nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.

Alternate Parts: 5251123, 525112-3, 5251113, 525111-3, CLASSIII BD CW UB SZ 2225, 4140-01-304-0868, 01-304-0868, 4140013040868, 013040868

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41JUL 12, 198901-304-086804254 ( FAN, CENTRIFUGAL )
REFERENCE DRAWINGS & PICTURES

FIXED, RECTANGULAR OUTLETS

Cross Reference | NSN 4140-01-304-0868
Part Number Cage Code Manufacturer
525112-375477HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA
525111-375477HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA
CLASSIII BD CW UB SZ 222575477HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA
Technical Data | NSN 4140-01-304-0868
Characteristic Specifications
STYLE DESIGNATOR FIXED, RECTANGULAR OUTLETS
WIDTH53.250 INCHES NOMINAL
LENGTH40.000 INCHES NOMINAL
OUTLET INSIDE WIDTH17.125 INCHES NOMINAL
OUTLET INSIDE HEIGHT23.937 INCHES NOMINAL
HEIGHT44.891 INCHES NOMINAL
DRIVE TYPE BELT
SHAFT BEARING TYPE BALL
ROTATION DIRECTION FOR WHICH DESIGNED CLOCKWISE
PRIME MOVER TYPE ELECTRIC MOTOR
SPEED ADJUSTMENTS SINGLE SPEED
INCLOSURE TYPE FULLY INCLOSED
PRIME MOVER POWER RATING20.000 HORSEPOWER
OPERATING SPEED AT RATED CAPACITY IN RPM2550.0
MOUNTING FACILITY TYPE AND QUANTITY4 BASE PLATE
OUTLET LOCATION TOP
DISCHARGE DIRECTION VERTICAL UP
FEATURES PROVIDED FLANGED AIR INLET