Part Details | CENTRIFUGAL FAN
4140-00-931-4854 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: 2541973, DRPPKS2503CW110AF, DRPP-KS2503CW-110AF, A060012, 4140-00-931-4854, 00-931-4854, 4140009314854, 009314854
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | SEP 16, 1966 | 00-931-4854 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS

Cross Reference | NSN 4140-00-931-4854
Part Number | Cage Code | Manufacturer |
---|---|---|
2541973 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
DRPP-KS2503CW-110AF | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
A060012 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
Technical Data | NSN 4140-00-931-4854
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
WIDTH | 5.430 INCHES NOMINAL |
LENGTH | 3.550 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 2.810 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 1.230 INCHES NOMINAL |
HEIGHT | 4.090 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 | 0.0 DEG CELSIUS AND 50.0 DEG CELSIUS |
ELECTRICAL CONNECTION TYPE | TERMINAL |
PRIME MOVER POWER RATING | 20.0 WATTS |
OPERATING SPEED AT RATED CAPACITY IN RPM | 3500.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
FREQUENCY IN HERTZ | B50.0$$B60.0 |
AIR FLOW RATE | 40.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
MOUNTING FACILITY TYPE AND QUANTITY | 6 THREADED HOLE |
OUTLET LOCATION | BOTTOM |
DISCHARGE DIRECTION | VERTICAL DOWN |