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National Stock Number:
3020-00-114-0981
Federal Supply Class:
3020
National Item Identification Number:
001140981
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:
| D4380X1 | 76241 | MAUREY MFG CO |
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Techincal Specification:
| BEARINGS | NOT INCLUDED | | BORE DIAMETER | 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM | | BORE LENGTH | 2.250 INCHES NOMINAL | | BORE FEATURE | INCLUDED | | BORE TYPE | STRAIGHT | | COUNTERBORE FEATURE | NOT INCLUDED | | DESIGN FORM | WEBBED | | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.562 INCHES NOMINAL | | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.625 INCHES NOMINAL AA END AND 0.125 INCHES NOMINAL BB END | | FACE WIDTH | 1.750 INCHES NOMINAL | | GROOVE QUANTITY | 2 | | GROOVE SHAPE | V | | GROOVE DEPTH | 0.625 INCHES NOMINAL | | HOLE LOCATION | 0.312 IN.FROM HUB END,ONE ON TOP OF KEYWAY OTHER 120 DEG FROM KEYWAY | | HUB END OUTSIDE DIAMETER AND LOCATION | 2.500 INCHES NOMINAL AA END | | INTEGRAL COOLING VANE | NOT INCLUDED | | KEYWAY SPACING IN DEG | 0.0 | | KEYWAY WIDTH | 0.250 INCHES NOMINAL | | KEYING FACILITY | INCLUDED | | KEYING FACILITY TYPE | KEYWAY | | LIGHTENING HOLE | NOT INCLUDED | | MATERIAL | IRON CAST OVERALL | | PITCH DIAMETER | 3.000 INCHES MINIMUM AND 3.400 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.797 INCHES NOMINAL | | OVERALL LENGTH | 2.375 INCHES NOMINAL | | QUANTITY | 1 | | SECURING HOLE QUANTITY | 2 | | SECURING LOCATION | AA END | | SECURING METHOD | THREADED HOLE(S) | | SPLIT HUB FEATURE | NOT INCLUDED | | STYLE DESIGNATOR | WEBBED OR SPOKED | | THREAD SIZE | 5/16-18 | | V GROOVE ANGLE IN DEG | 34.0 | | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
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