Part Details | CENTRIFUGAL FAN
4140-00-949-8572 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: 717402AS64, 71740264, 717402-64, 7021C7426, 4140-00-949-8572, 00-949-8572, 4140009498572, 009498572
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | APR 20, 1966 | 00-949-8572 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, DUAL IMPELLER, RECTANGULAR OUTLET

Cross Reference | NSN 4140-00-949-8572
Part Number | Cage Code | Manufacturer |
---|---|---|
717402AS64 | 05869 | RAYTHEON COMPANYDBA RAYTHEON |
717402-64 | 05869 | RAYTHEON COMPANYDBA RAYTHEON |
7021C7426 | 95270 | SKURKA AEROSPACE INC. |
Technical Data | NSN 4140-00-949-8572
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, DUAL IMPELLER, RECTANGULAR OUTLET |
WIDTH | 13.500 INCHES NOMINAL |
LENGTH | 8.750 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 2.920 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 2.220 INCHES NOMINAL |
HEIGHT | 9.750 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 | 65.0 DEG CELSIUS |
ELECTRICAL CONNECTION TYPE | WIRE LEAD |
PRIME MOVER POWER RATING | 0.904 HORSEPOWER |
OPERATING SPEED AT RATED CAPACITY IN RPM | 3000.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
FREQUENCY IN HERTZ | B50.0$$B60.0 |
AIR FLOW RATE | 500.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 1.7 INCHES OF WATER |
ENVIRONMENTAL PROTECTION | HUMIDITY PROOF AND SALT SPRAY RESISTANT AND SHOCK PROOF |
MOUNTING FACILITY TYPE AND QUANTITY | 2 FLANGE AND 8 THREADED HOLE |
OUTLET LOCATION | M$DTPE |
DISCHARGE DIRECTION | HORIZONTAL |