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National Stock Number:
4140-01-181-8747
Federal Supply Class:
4140
National Item Identification Number:
011818747
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:
| 1389339-1 | 75477 | FM AF, LLC | | 50551-604 | 75477 | FM AF, LLC | | 505551-604 | 75477 | FM AF, LLC | | FF12990 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 | 18.965 INCHES MINIMUM AND | | 18.970 INCHES MAXIMUM | | BLADE QUANTITY | 23 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 75477 | | DESIGN CONTROL REFERENCE | 50551-604 |
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