NSN 4140-01-212-7994
Part Details | CENTRIFUGAL FAN
4140-01-212-7994 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: A31278CCWTH5EF14114, A3-1278CCW-TH-5E-F1-4114, A31278CCWTH5EF14114, A3-1278CCW-TH-5E-F1-4114, A31278CCWTH SIZE 5EF14114, A3-1278-CCW-TH- SIZE 5E-F1-4114, 4140-01-212-7994, 01-212-7994, 4140012127994, 012127994
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JUL 18, 1985 | 01-212-7994 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS

Cross Reference | NSN 4140-01-212-7994
Part Number | Cage Code | Manufacturer |
---|---|---|
A3-1278CCW-TH-5E-F1-4114 | 75477 | HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA |
A3-1278CCW-TH-5E-F1-4114 | 09519 | NEW PHILADELPHIA FAN COBUFFALO FORGE MARINE FANS |
A3-1278-CCW-TH- SIZE 5E-F1-4114 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 4140-01-212-7994
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
OUTLET INSIDE WIDTH | 7.750 INCHES NOMINAL |
OUTLET INSIDE HEIGHT | 1.500 INCHES NOMINAL |
HEIGHT | 27.000 INCHES NOMINAL |
DRIVE TYPE | DIRECT |
ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
PRIME MOVER TYPE | ELECTRIC MOTOR |
SPEED ADJUSTMENTS | SINGLE SPEED |
INCLOSURE TYPE | FULLY INCLOSED |
AMBIENT TEMP AT FULL RATED POWER | 70.0 DEG FAHRENHEIT |
PRIME MOVER POWER RATING | 9.870 HORSEPOWER |
OPERATING SPEED AT RATED CAPACITY IN RPM | 3450.0 |
VOLTAGE IN VOLTS AND CURRENT TYPE | 460.0 AC |
PHASE | THREE |
FREQUENCY IN HERTZ | 60.0 |
AIR FLOW RATE | 1900.0 CUBIC FEET PER MINUTE NOMINAL |
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 1.0 INCHES OF WATER |
ENVIRONMENTAL PROTECTION | EXPLOSION PROOF |
MOUNTING FACILITY TYPE AND QUANTITY | 1 FLANGE |
OUTLET LOCATION | TOP |
DISCHARGE DIRECTION | HORIZONTAL |