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National Stock Number:
3020-00-528-0557
Federal Supply Class:
3020
National Item Identification Number:
005280557
Description:
PULLEY,CONE
Detail:
A PULLEY HAVING TWO OR MORE ADJOINING GROOVED, FLAT OR CROWNED FACES IN STEPS OF DIFFERENT DIAMETERS OR ONE HAVING A SINGLE TAPERED FACE. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE.
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Manufacturer Information:
| 3704 | 66042 | THOMAS C. WILSON, INC. DBA THOMAS C WILSON |
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Techincal Specification:
| BORE BEARING | NOT INCLUDED | | BORE DIAMETER | 0.749 INCHES MINIMUM AND 0.751 INCHES MAXIMUM | | BORE LENGTH | 1.375 INCHES NOMINAL | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | PLAIN | | FACE TYPE | STEP GROOVE | | FACE WIDTH | 1.375 INCHES NOMINAL | | GROOVE QUANTITY | 2 | | GROOVE SHAPE | V | | GROOVE WIDTH | 0.438 INCHES NOMINAL | | GROOVE DEPTH | 0.500 INCHES NOMINAL | | HOLE LOCATION | IN LARGEST DIA GROOVE | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | LIGHTENING HOLE | NOT INCLUDED | | OVERALL LENGTH | 1.375 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SECURING HOLE QUANTITY | 1 | | SECURING METHOD | THREADED HOLE | | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | A | | STEP OUTSIDE DIAMETER | 5.000 INCHES NOMINAL AND 4.000 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN | | THREAD SIZE | 1/4-20 | | V GROOVE ANGLE IN DEG | 40.0 | | V GROOVE PITCH DIAMETER | 4.39375 INCHES NOMINAL AND 3.59375 INCHES NOMINAL |
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