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National Stock Number:
3020-01-035-6542
Federal Supply Class:
3020
National Item Identification Number:
010356542
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:
| 13206E7394 | 97403 | CECOM LR CENTER |
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Techincal Specification:
| BORE BEARING | NOT INCLUDED | | BORE DIAMETER | 0.626 INCHES MINIMUM AND 0.628 INCHES MAXIMUM | | BORE LENGTH | 2.500 INCHES NOMINAL | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | PLAIN | | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.406 INCHES MINIMUM AND 0.410 INCHES MAXIMUM | | FACE TYPE | STEP GROOVE | | FACE WIDTH | 0.494 INCHES NOMINAL | | GROOVE QUANTITY | 4 | | GROOVE SHAPE | V | | GROOVE WIDTH | 0.494 INCHES NOMINAL | | GROOVE DEPTH | 0.490 INCHES NOMINAL | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYWAY WIDTH | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | KEYWAY | | LIGHTENING HOLE | NOT INCLUDED | | MATERIAL | ALUMINUM ALLOY OVERALL | | OVERALL LENGTH | 2.500 INCHES NOMINAL | | QUANTITY | 1 | | SECURING LOCATION | BOTH ENDS | | SECURING METHOD | KEY | | SPLIT HUB FEATURE | NOT INCLUDED | | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 4L | | STEP OUTSIDE DIAMETER | 3.250 INCHES MINIMUM AND 4.500 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | ZINC | | V GROOVE ANGLE IN DEG | 34.0 | | V GROOVE PITCH DIAMETER | 2.270 INCHES MINIMUM AND 3.520 INCHES MAXIMUM |
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