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National Stock Number:
4140-01-530-8825
Federal Supply Class:
4140
National Item Identification Number:
015308825
Description:
IMPELLER,FAN,CENTRIFUGAL
Detail:
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.
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Manufacturer Information:
| 505551-989 | 75477 | FM AF, LLC | | FF-17573 PC 5 CCW | 75477 | FM AF, LLC |
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Techincal Specification:
| MATERIAL | ALUMINUM OVERALL | | ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE | | ATTACHMENT METHOD | KEYWAY | | STYLE DESIGNATOR | CURVED BLADES SINGLE WIDTH | | DIAMETER | 18.500 INCHES NOMINAL | | BLADE SHAPE | FORWARD CURVE | | BLADE QUANTITY | 12 | | 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) | | PART NAME ASSIGNED BY CONTROLLING AGENCY | FAN WHEEL ASSEMBLY |
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