Part Details | CENTRIFUGAL FAN
4140-01-069-6989 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: C7R8F1, C7R8F-1, 7174751, 717475-1, 027576, DRFSPD3504CCW270WF, DRFS-PD3504CCW-270WF, DRFSPD3504270WSCCW12 OCLOCK, DRFS-PD3504-270WS-CCW12 OCLOCK, 4140-01-069-6989, 01-069-6989, 4140010696989, 010696989
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | DEC 22, 1978 | 01-069-6989 | 04254 ( FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
FIXED, DUAL IMPELLER, RECTANGULAR OUTLET
Cross Reference | NSN 4140-01-069-6989
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C7R8F-1 | 04810 | ASHLAND ELECTRIC PRODUCTS, INC. |
| 717475-1 | 05869 | RAYTHEON COMPANYDBA RAYTHEON |
| 027576 | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
| DRFS-PD3504CCW-270WF | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
| DRFS-PD3504-270WS-CCW12 OCLOCK | 82877 | ROTRON INCORPORATEDDBA AMETEK ROTRON |
Technical Data | NSN 4140-01-069-6989
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | FIXED, DUAL IMPELLER, RECTANGULAR OUTLET |
| WIDTH | 12.150 INCHES NOMINAL |
| LENGTH | 6.250 INCHES NOMINAL |
| OUTLET INSIDE WIDTH | 4.000 INCHES NOMINAL |
| OUTLET INSIDE HEIGHT | 2.656 INCHES NOMINAL |
| HEIGHT | 6.875 INCHES NOMINAL |
| 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 | -55.0 DEG CELSIUS AND 71.0 DEG CELSIUS |
| ELECTRICAL CONNECTION TYPE | WIRE LEAD |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 3500.0 |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 208.0 AC |
| PHASE | THREE |
| AIR FLOW RATE | 470.0 CUBIC FEET PER MINUTE NOMINAL |
| STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | 0.0 INCHES OF WATER |
| STAGE QUANTITY | 1 |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 FLANGE AND 8 UNTHREADED HOLE |
| OUTLET LOCATION | TOP |
| DISCHARGE DIRECTION | VERTICAL UP |
| FEATURES PROVIDED | SAFETY IMPELLER GUARD |