Part Details | CENTRIFUGAL FAN IMPELLER
4140-01-143-9661 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: 18998, 4140-01-143-9661, 01-143-9661, 4140011439661, 011439661
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | DEC 11, 1982 | 01-143-9661 | 10088 ( IMPELLER, FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
CURVED BLADES SINGLE WIDTH
Cross Reference | NSN 4140-01-143-9661
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 18998 | 75377 | KURZ & ROOT GENERATOR COMPANY, LLC |
Technical Data | NSN 4140-01-143-9661
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CURVED BLADES SINGLE WIDTH |
| WIDTH | 3.500 INCHES NOMINAL |
| DIAMETER | 22.000 INCHES NOMINAL |
| BLADE QUANTITY | 18 |
| ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
| ATTACHMENT METHOD | BOLT HOLE |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE DIAMETER | 0.562 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 4.750 INCHES NOMINAL |
| SPECIAL FEATURES | DESIGNED FOR CCW ROTATION DIRECTION |