NSN 4140-01-257-1862
Part Details | CENTRIFUGAL FAN
4140-01-257-1862 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: 5727335561, 57-2733556-1, 011225, 4140-01-257-1862, 01-257-1862, 4140012571862, 012571862
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | JUN 13, 1987 | 01-257-1862 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, INVERTED, RECTANGULAR OUTLET
Cross Reference | NSN 4140-01-257-1862
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 57-2733556-1 | 67032 | GENERAL DYNAMICS MISSION SYSTEMS,INC |
| 011225 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
Technical Data | NSN 4140-01-257-1862
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | FIXED, INVERTED, RECTANGULAR OUTLET |
| WIDTH | 4.130 INCHES NOMINAL |
| LENGTH | 4.750 INCHES NOMINAL |
| OUTLET INSIDE WIDTH | 2.130 INCHES NOMINAL |
| OUTLET INSIDE HEIGHT | 0.960 INCHES NOMINAL |
| HEIGHT | 4.750 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 | -54.0 DEG CELSIUS AND 100.0 DEG CELSIUS |
| ELECTRICAL CONNECTION TYPE | TERMINAL BLOCK |
| PRIME MOVER POWER RATING | 9.400 WATTS |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 3350.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 26.0 DC |
| AIR FLOW RATE | 25.0 CUBIC FEET PER MINUTE NOMINAL |
| STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
| ENVIRONMENTAL PROTECTION | SHOCK PROOF AND VIBRATION PROOF |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 FLANGE AND 2 THREADED INSERT |
| DISCHARGE DIRECTION | HORIZONTAL |
