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National Stock Number:
4140-01-503-0970
Federal Supply Class:
4140
National Item Identification Number:
015030970
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:
| A1/4A4W6IMP-A | 53555 | HOWDEN AMERICAN FAN COMPANY | | D263876 | 53555 | HOWDEN AMERICAN FAN COMPANY | | NV 00010 REV E ITEM 3 | 53555 | HOWDEN AMERICAN FAN COMPANY |
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Techincal Specification:
| DIAMETER | 12.750 INCHES NOMINAL | | ATTACHMENT METHOD | KEYWAY OR SPLINE SHAFT | | BLADE QUANTITY | 7 | | MATERIAL | ALUMINUM ALLOY OVERALL | | HUB LOCATION | CENTER | | PART NAME ASSIGNED BY CONTROLLING AGENCY | IMPELLER MACHINING 12.75 INCH DIA., 5/8 INCH BORE DIA., A1 VANEAXIAL FAN. | | PROPRIETARY CHARACTERISTICS | PACS | | ROTATION DIRECTION FOR WHICH DESIGNED | COUNTERCLOCKWISE | | STYLE DESIGNATOR | STRAIGHT TIP |
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