Part Details | CENTRIFUGAL FAN
4140-00-254-7257 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: 1TDN5, J1057, 4C012, 4C012A, 4140-00-254-7257, 00-254-7257, 4140002547257, 002547257
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | JUL 23, 1969 | 00-254-7257 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS
Cross Reference | NSN 4140-00-254-7257
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1TDN5 | 25795 | W.W. GRAINGER, INC.DBA GRAINGER |
| J1057 | 25795 | W.W. GRAINGER, INC.DBA GRAINGER |
| 4C012 | 25795 | W.W. GRAINGER, INC.DBA GRAINGER |
| 4C012A | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 4140-00-254-7257
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
| WIDTH | 2.094 INCHES NOMINAL |
| LENGTH | 4.402 INCHES NOMINAL |
| OUTLET INSIDE WIDTH | 2.031 INCHES NOMINAL |
| OUTLET INSIDE HEIGHT | 1.688 INCHES NOMINAL |
| HEIGHT | 4.656 INCHES NOMINAL |
| DRIVE TYPE | DIRECT |
| ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
| PRIME MOVER TYPE | ELECTRIC MOTOR |
| SPEED ADJUSTMENTS | SINGLE SPEED |
| PRIME MOVER DRIVE SHAFT BEARING TYPE | SLEEVE |
| INCLOSURE TYPE | FULLY INCLOSED |
| AMBIENT TEMP AT FULL RATED POWER | 40.0 DEG CELSIUS |
| ELECTRICAL CONNECTION TYPE | WIRE LEAD |
| PRIME MOVER POWER RATING | 0.067 HORSEPOWER |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 3340.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
| PHASE | SINGLE |
| FREQUENCY IN HERTZ | 60.0 |
| AIR FLOW RATE | 54.000 CUBIC FEET PER MINUTE MAXIMUM |
| STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| OUTLET LOCATION | M$DTPE |
| DISCHARGE DIRECTION | ANGULAR DOWN AND ANGULAR UP AND HORIZONTAL AND VERTICAL DOWN AND VERTICAL UP |
| FEATURES PROVIDED | THERMAL PROTECTIVE DEVICE |
| SPECIAL FEATURES | WHEEL DIAMETER 3.000 IN., WHEEL WIDTH 1.500 IN. |