Part Details | CENTRIFUGAL FAN IMPELLER
4140-00-203-3781 An item with blades, vanes, or paddles equally spaced radially or horizontally around the periphery of a hub, rotor, or wheel. It is the rotating part of a centrifugal fan, electric motor, generator and the like which creates a flow of air or gas perpendicular to the axis of rotation.
Alternate Parts: D12685A58, D12685A-5/8, D12685, 4140-00-203-3781, 00-203-3781, 4140002033781, 002033781
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | JAN 01, 1963 | 00-203-3781 | 10088 ( IMPELLER, FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
CURVED RADIAL W/ BACK PLATE
Cross Reference | NSN 4140-00-203-3781
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D12685A-5/8 | 00248 | BLOWERS, LLC |
| D12685 | 00248 | BLOWERS, LLC |
Technical Data | NSN 4140-00-203-3781
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CURVED RADIAL W/ BACK PLATE |
| WIDTH | 2.250 INCHES NOMINAL |
| DIAMETER | 11.000 INCHES NOMINAL |
| BLADE QUANTITY | 10 |
| ROTATION DIRECTION FOR WHICH DESIGNED | C$D |
| ATTACHMENT METHOD | SETSCREW |
| SPECIAL FEATURES | CLOCKWISE/COUNTER CLOCKWISE IMPELLER ROTATION |