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National Stock Number:
3020-01-252-0820
Federal Supply Class:
3020
National Item Identification Number:
012520820
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:
| 673-0022 | 18797 | DUMORE CORPORATION | | 673-0022 | 1B589 | PHILLIPS CORPORATION DIV FEDERAL DIVISION |
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Techincal Specification:
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.367 INCHES NOMINAL | | BORE DIAMETER | 0.625 INCHES NOMINAL | | BORE BEARING | NOT INCLUDED | | BORE LENGTH | 1.875 INCHES NOMINAL | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | PLAIN | | FACE TYPE | STEP GROOVE | | FACE WIDTH | 0.625 INCHES NOMINAL | | GROOVE WIDTH | 0.500 INCHES NOMINAL | | GROOVE DEPTH | 0.438 INCHES NOMINAL AND 0.500 INCHES NOMINAL | | GROOVE QUANTITY | 4 | | GROOVE SHAPE | V | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYWAY WIDTH | 0.188 INCHES NOMINAL | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | KEYWAY | | LIGHTENING HOLE | NOT INCLUDED | | OVERALL LENGTH | 2.531 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY OVERALL | | QUANTITY | 1 | | V GROOVE ANGLE IN DEG | 30.0 | | V GROOVE PITCH DIAMETER | 1.625 INCHES MINIMUM AND 4.750 INCHES MAXIMUM | | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | S | | STEP OUTSIDE DIAMETER | 1.875 INCHES NOMINAL AND 5.000 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN |
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