NSN 4140-01-309-5961
Part Details | CENTRIFUGAL FAN
4140-01-309-5961 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: 2274C17, 4140-01-309-5961, 01-309-5961, 4140013095961, 013095961
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | OCT 19, 1989 | 01-309-5961 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, DUAL IMPELLER, RECTANGULAR OUTLET

Cross Reference | NSN 4140-01-309-5961
Part Number | Cage Code | Manufacturer |
---|---|---|
2274C17 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
Technical Data | NSN 4140-01-309-5961
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, DUAL IMPELLER, RECTANGULAR OUTLET |
WIDTH | 48.000 INCHES NOMINAL |
LENGTH | 25.500 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 11.000 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 14.500 INCHES NOMINAL |
HEIGHT | 24.500 INCHES NOMINAL |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
AIR FLOW RATE | 9700.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 4.5 INCHES OF WATER |
MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
OUTLET LOCATION | BOTTOM |
DISCHARGE DIRECTION | VERTICAL DOWN |
END ITEM IDENTIFICATION | USED ON MOTOR,DC,PART NUMBER A100073G01 ABOARD 140 FT WTGB COAST GUARD VESSELS |