Part Details | CENTRIFUGAL FAN
4140-01-052-5221 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: KBB5757, KBB-57-57, 5359642, 535964-2, 4140-01-052-5221, 01-052-5221, 4140010525221, 010525221
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | DEC 15, 1977 | 01-052-5221 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, DUAL IMPELLER, RECTANGULAR OUTLET

Cross Reference | NSN 4140-01-052-5221
Part Number | Cage Code | Manufacturer |
---|---|---|
KBB-57-57 | 06223 | KOOLTRONIC INC. |
535964-2 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 4140-01-052-5221
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, DUAL IMPELLER, RECTANGULAR OUTLET |
WIDTH | 13.875 INCHES NOMINAL |
LENGTH | 8.562 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 4.500 INCHES NOMINAL |
HEIGHT | 9.250 INCHES NOMINAL |
QUANTITY | 2 |
DRIVE TYPE | DIRECT |
PRIME MOVER TYPE | ELECTRIC MOTOR |
PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |
INCLOSURE TYPE | FULLY INCLOSED |
ELECTRICAL CONNECTION TYPE | WIRE LEAD |
PRIME MOVER POWER RATING | 0.190 HORSEPOWER |
OPERATING SPEED AT RATED CAPACITY IN RPM | 1580.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
AIR FLOW RATE | 560.000 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.5 INCHES OF WATER |
OUTLET LOCATION | TOP |
DISCHARGE DIRECTION | HORIZONTAL |