Part Details | CENTRIFUGAL FAN
4140-00-121-6746 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: 3908528, 3-90-8528, 300437, 4140-00-121-6746, 00-121-6746, 4140001216746, 001216746
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | OCT 25, 1968 | 00-121-6746 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, RECTANGULAR OUTLETS
Cross Reference | NSN 4140-00-121-6746
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3-90-8528 | 81041 | HOWARD INDUSTRIESDIV OF CYCLOPS INDUSTRIES INC |
| 300437 | 02145 | RICHARDS IMAGERY INTERPRETATIONSYSTEMS L.L.C. |
Technical Data | NSN 4140-00-121-6746
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | FIXED, RECTANGULAR OUTLETS |
| WIDTH | 3.020 INCHES NOMINAL |
| LENGTH | 3.940 INCHES NOMINAL |
| OUTLET INSIDE WIDTH | 1.440 INCHES NOMINAL |
| OUTLET INSIDE HEIGHT | 1.590 INCHES NOMINAL |
| HEIGHT | 4.440 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 | OPEN |
| ELECTRICAL CONNECTION TYPE | WIRE LEAD |
| PRIME MOVER POWER RATING | 0.003 HORSEPOWER |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 3000.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 115.0 AC |
| PHASE | SINGLE |
| FREQUENCY IN HERTZ | B50.0$$B60.0 |
| AIR FLOW RATE | 20.0 CUBIC FEET PER MINUTE NOMINAL |
| STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED HOLE |
| OUTLET LOCATION | TOP |
| DISCHARGE DIRECTION | HORIZONTAL |