Part Details | CENTRIFUGAL FAN
4140-01-033-7818 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: 021508, DRFPMS2502440ASCCW, DRFPMS2502CCW440AF, DRFP-MS2502CCW-440AF, 4140-01-033-7818, 01-033-7818, 4140010337818, 010337818
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JAN 08, 1977 | 01-033-7818 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS

Cross Reference | NSN 4140-01-033-7818
Part Number | Cage Code | Manufacturer |
---|---|---|
021508 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
DRFPMS2502440ASCCW | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
DRFP-MS2502CCW-440AF | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
Technical Data | NSN 4140-01-033-7818
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
WIDTH | 5.600 INCHES NOMINAL |
DIAMETER | 2.438 INCHES NOMINAL |
LENGTH | 1.922 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 1.938 INCHES NOMINAL |
HEIGHT | 4.500 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 | FULLY INCLOSED |
AMBIENT TEMP AT FULL RATED POWER | 105.0 DEG CELSIUS |
ELECTRICAL CONNECTION TYPE | TERMINAL BLOCK |
OPERATING SPEED AT RATED CAPACITY IN RPM | 5900.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
FREQUENCY IN HERTZ | 400.0 |
STAGE QUANTITY | 1 |
MOUNTING FACILITY TYPE AND QUANTITY | 6 UNTHREADED HOLE |
OUTLET LOCATION | TOP |
DISCHARGE DIRECTION | HORIZONTAL |