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National Stock Number:
4140-01-181-4479
Federal Supply Class:
4140
National Item Identification Number:
011814479
Description:
IMPELLER,FAN,AXIAL
Detail:
AN ITEM WITH BLADES OR VANES EQUALLY SPACED RADIALLY AROUND THE PERIPHERY OF A HUB, FLANGE, OR ROTOR. IT IS THE ROTATING PART OF AN AXIAL TYPE FAN, ELECTRIC MOTOR, GENERATOR, AND THE LIKE WHICH CREATES A FLOW OF AIR OR GAS PARALLEL TO THE AXIS OF ROTATION.
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Manufacturer Information:
| 138960-1 | 75477 | FM AF, LLC | | 1389860-1 | 75477 | FM AF, LLC | | FF12987 PIECE 3 | 75477 | FM AF, LLC |
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Techincal Specification:
| HUB LOCATION | CENTER | | ATTACHMENT METHOD | KEYWAY AND | | SETSCREW | | STYLE DESIGNATOR | ROUNDED TIP | | MATERIAL | ALUMINUM ALLOY OVERALL | | DIAMETER | 20.465 INCHES MINIMUM AND | | 20.470 INCHES MAXIMUM | | BLADE QUANTITY | 19 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 75477 | | DESIGN CONTROL REFERENCE | 138960-1 |
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