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National Stock Number:
3020-00-288-2309
Federal Supply Class:
3020
National Item Identification Number:
002882309
Description:
PULLEY,GROOVE
Detail:
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
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Manufacturer Information:
| 6256101001 | 81076 | JOHNSON C S CO INC | | B12561-20 | 81076 | JOHNSON C S CO INC |
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Techincal Specification:
| STYLE DESIGNATOR | WEBBED OR SPOKED | | OUTSIDE DIAMETER | 9.250 INCHES NOMINAL | | OVERALL LENGTH | 2.500 INCHES MINIMUM AND | | 2.531 INCHES MAXIMUM | | FACE WIDTH | 2.125 INCHES NOMINAL | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.188 INCHES NOMINAL BOTH ENDS | | DESIGN FORM | WEBBED | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET | | LIGHTENING HOLE | NOT INCLUDED | | INTEGRAL COOLING VANE | NOT INCLUDED | | MATERIAL AND LOCATION | IRON OVERALL | | GROOVE SHAPE | U | | GROOVE QUANTITY | 1 | | GROOVE DEPTH | 0.875 INCHES NOMINAL | | GROOVE WIDTH | 0.688 INCHES NOMINAL | | GROOVE RADIUS | 0.344 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BEARINGS | NOT INCLUDED | | BORE TYPE | STRAIGHT | | BORE DIAMETER | 1.875 INCHES MINIMUM AND | | 1.876 INCHES MAXIMUM | | BORE LENGTH | 2.500 INCHES MINIMUM AND | | 2.531 INCHES MAXIMUM | | COUNTERBORE FEATURE | NOT INCLUDED | | KEYING FACILITY | NOT INCLUDED | | PROTRUDING HUB CHARACTERISTIC | STEPPED | | FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 3.250 INCHES NOMINAL BOTH ENDS | | FIRST STEP LENGTH AND LOCATION | 0.469 INCHES NOMINAL BOTH ENDS | | HUB END OUTSIDE DIAMETER AND LOCATION | 2.624 INCHES MINIMUM BOTH ENDS AND | | 2.626 INCHES MAXIMUM BOTH ENDS | | SPLIT HUB FEATURE | NOT INCLUDED |
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