NSN 4140-01-530-8825
Part Details | CENTRIFUGAL FAN IMPELLER
4140-01-530-8825 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: 505551989, 505551-989, FF17573 PC 5 CCW, FF-17573 PC 5 CCW, 4140-01-530-8825, 01-530-8825, 4140015308825, 015308825
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
41 | JUN 15, 2005 | 01-530-8825 | 10088 ( IMPELLER, FAN, CENTRIFUGAL ) |
REFERENCE DRAWINGS & PICTURES
CURVED BLADES SINGLE WIDTH

Cross Reference | NSN 4140-01-530-8825
Part Number | Cage Code | Manufacturer |
---|---|---|
505551-989 | 75477 | HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA |
FF-17573 PC 5 CCW | 75477 | HOWDEN NORTH AMERICA INC.DBA HOWDEN NORTH AMERICA |
Technical Data | NSN 4140-01-530-8825
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | CURVED BLADES SINGLE WIDTH |
DIAMETER | 18.500 INCHES NOMINAL |
BLADE QUANTITY | 12 |
ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |
ATTACHMENT METHOD | KEYWAY |
MOUNTING BOLT CIRCLE DIAMETER | 1.125 INCHES NOMINAL |
SPECIAL FEATURES | SURFACE TREATMENT IS ONE COAT GREEN EPOXY PRIMER (FORMULA 150 TYPE 1) AND ONE COAT EPOXY GRAY TOPCOAT (FORMULA 150 TYPE) |
END ITEM IDENTIFICATION | FAN MODEL CC3A4W6-CCW-NS |
BLADE SHAPE | FORWARD CURVE |
PART NAME ASSIGNED BY CONTROLLING AGENCY | FAN WHEEL ASSEMBLY |