Part Details | CENTRIFUGAL FAN IMPELLER
4140-00-884-4553 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: L1216A, L-1216-A, 1021694, 1021-694, 4140-00-884-4553, 00-884-4553, 4140008844553, 008844553
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JAN 01, 1962 | 00-884-4553 | 10088 ( IMPELLER, FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT RADIAL W/ BACK PLATE

Cross Reference | NSN 4140-00-884-4553
Part Number | Cage Code | Manufacturer |
---|---|---|
L-1216-A | 32770 | KATO ENGINEERING INC. |
1021-694 | 10137 | SZEMCO INC |
Technical Data | NSN 4140-00-884-4553
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT RADIAL W/ BACK PLATE |
WIDTH | 0.687 INCHES NOMINAL |
DIAMETER | 9.000 INCHES NOMINAL |
BLADE QUANTITY | 8 |
ATTACHMENT METHOD | BOLT HOLE |
MOUNTING HOLE QUANTITY | 4 |
MOUNTING HOLE DIAMETER | 0.391 INCHES NOMINAL |
MOUNTING BOLT CIRCLE DIAMETER | 4.251 INCHES NOMINAL |
SPECIAL FEATURES | METALLIC ALLOY |