Part Details | CENTRIFUGAL FAN
4140-00-851-2174 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: B142122F, B1421-22F, 790152300, 7901523-00, 7901523, BRFPKD3504CCW1022XF, BRFP-KD3504CCW-1022XF, 020563, 4140-00-851-2174, 00-851-2174, 4140008512174, 008512174
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JAN 13, 1967 | 00-851-2174 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, DUAL IMPELLER, RECTANGULAR OUTLET

Cross Reference | NSN 4140-00-851-2174
Part Number | Cage Code | Manufacturer |
---|---|---|
B1421-22F | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
7901523-00 | 90536 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
7901523 | 90536 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
BRFP-KD3504CCW-1022XF | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
020563 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
Technical Data | NSN 4140-00-851-2174
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, DUAL IMPELLER, RECTANGULAR OUTLET |
WIDTH | 14.875 INCHES NOMINAL |
LENGTH | 6.280 INCHES NOMINAL |
OUTLET INSIDE WIDTH | 4.000 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 2.500 INCHES NOMINAL |
HEIGHT | 6.910 INCHES NOMINAL |
QUANTITY | 2 |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE AND 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 | 0.0 DEG CELSIUS AND 130.0 DEG CELSIUS |
ELECTRICAL CONNECTION TYPE | WIRE LEAD |
PRIME MOVER POWER RATING | 0.295 HORSEPOWER |
OPERATING SPEED AT RATED CAPACITY IN RPM | 3050.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
PHASE | SINGLE |
FREQUENCY IN HERTZ | B50.0$$B60.0 |
AIR FLOW RATE | 410.000 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 1.5 INCHES OF WATER |
STAGE QUANTITY | 2 |
MOUNTING FACILITY TYPE AND QUANTITY | 8 UNTHREADED HOLE |
OUTLET LOCATION | TOP |
DISCHARGE DIRECTION | HORIZONTAL |