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		                             National Stock Number: 4140-01-158-0407
  Federal Supply Class: 4140
  National Item Identification Number: 011580407
  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:
 | 13221E9355 | 97403 | CECOM LR CENTER |  | FE-1024-400-1 | 60399 | REGAL-BELOIT CORPORATION DBA FASCO GROUP DIV CASSVILLE DIVISION |   
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  Techincal Specification:
 | MATERIAL | ALUMINUM ALLOY OVERALL |  | ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE |  | ATTACHMENT METHOD | SETSCREW |  | STYLE DESIGNATOR | CURVED BLADES SINGLE WIDTH |  | WIDTH | 4.000 INCHES NOMINAL |  | DIAMETER | 10.750 INCHES NOMINAL |  | SPECIAL FEATURES | DESIGNED FOR CCW IMPELLER ROTATION |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 97403 |  | DESIGN CONTROL REFERENCE | 13221E9355 |   
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