Part Details | VENTILATING FAN
4140-00-987-2925 A nonpositive displacement mechanical device having either an axial or centrifugal fan impeller. It is designed to move free air or gas from indoors to outdoors or vice versa over a wide range of volumes at low pressures. It is supported by a ring, plate, or shroud or may be inclosed in a housing. It is designed for installation in a window, roof or wall opening, or the like.
Alternate Parts: 9992847, 4140-00-987-2925, 00-987-2925, 4140009872925, 009872925
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JAN 01, 1962 | 00-987-2925 | 04262 ( FAN, VENTILATING ) |
REFERENCE DRAWINGS & PICTURES
FIXED

Cross Reference | NSN 4140-00-987-2925
Part Number | Cage Code | Manufacturer |
---|---|---|
9992847 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 4140-00-987-2925
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED |
DIAMETER | 8.000 INCHES NOMINAL |
LENGTH | 2.500 INCHES NOMINAL |
QUANTITY | 1 |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
PRIME MOVER TYPE | ELECTRIC MOTOR |
SPEED ADJUSTMENTS | SINGLE SPEED |
PRIME MOVER DRIVE SHAFT BEARING TYPE | BALL |
INCLOSURE TYPE | OPEN |
AMBIENT TEMP AT FULL RATED POWER | -54.0 DEG CELSIUS AND 62.0 DEG CELSIUS |
ELECTRICAL CONNECTION TYPE | TERMINAL BLOCK |
OPERATING SPEED AT RATED CAPACITY IN RPM | 3300.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
FREQUENCY IN HERTZ | B50.0$$B60.0 |
AIR FLOW RATE | 810.0 CUBIC FEET PER MINUTE MAXIMUM |
FLOW DIRECTION | INWARD |
MOUNTING FACILITY TYPE AND QUANTITY | 8 UNTHREADED HOLE |