NSN 4140-01-317-8040
Part Details | CENTRIFUGAL FAN IMPELLER
4140-01-317-8040 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: 5055511263, 505551-1263, FF17568, FF17568 PIECE 5, FF-17568 PIECE 5, 4140-01-317-8040, 01-317-8040, 4140013178040, 013178040
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | APR 06, 1990 | 01-317-8040 | 10088 ( IMPELLER, FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT RADIAL W/ BACK PLATE

Cross Reference | NSN 4140-01-317-8040
Part Number | Cage Code | Manufacturer |
---|---|---|
505551-1263 | 75477 | HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA |
FF17568 | 75477 | HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA |
FF-17568 PIECE 5 | 75477 | HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA |
Technical Data | NSN 4140-01-317-8040
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT RADIAL W/ BACK PLATE |
WIDTH | 10.500 INCHES NOMINAL |
DIAMETER | 28.875 INCHES NOMINAL |
BLADE QUANTITY | 12 |