Part Details | CENTRIFUGAL FAN
4140-00-921-3814 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: 81306150, 81306150, 4140-00-921-3814, 00-921-3814, 4140009213814, 009213814
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | DEC 11, 1965 | 00-921-3814 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, INVERTED, RECTANGULAR OUTLET

Cross Reference | NSN 4140-00-921-3814
Part Number | Cage Code | Manufacturer |
---|---|---|
81306150 | 72314 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I |
81306150 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 4140-00-921-3814
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A FIXED, INVERTED, RECTANGULAR OUTLET |
WIDTH | 3.344 INCHES NOMINAL |
LENGTH | 3.938 INCHES NOMINAL |
OUTLET INSIDE DIAMETER | 1.250 INCHES NOMINAL |
HEIGHT | 3.813 INCHES NOMINAL |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
PRIME MOVER TYPE | ELECTRIC MOTOR |
SPEED ADJUSTMENTS | SINGLE SPEED |
PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |
INCLOSURE TYPE | FULLY INCLOSED |
AMBIENT TEMP AT FULL RATED POWER | 155.0 DEG CELSIUS |
ELECTRICAL CONNECTION TYPE | TERMINAL BLOCK |
PRIME MOVER POWER RATING | 0.001 HORSEPOWER |
OPERATING SPEED AT RATED CAPACITY IN RPM | 1700.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
FREQUENCY IN HERTZ | B50.0$$B60.0 |
AIR FLOW RATE | 16.000 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.26 INCHES OF WATER |
MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE |
OUTLET LOCATION | TOP |
DISCHARGE DIRECTION | VERTICAL UP |