4940-00-141-8027 RESURFACER,COMMUTATOR Index 3120-00-141-8037 BEARING,SLEEVE

National Stock Number:
3020-00-141-8030

Federal Supply Class:
3020

National Item Identification Number:
001418030

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.


Manufacturer Information:
869978519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION3.2968 INCHES NOMINAL AA END AND 2.0625 INCHES NOMINAL BB END
BEARINGSNOT INCLUDED
BORE FEATUREINCLUDED
BORE TYPESTRAIGHT SPLINE
COUNTERBORE DEPTH0.281 INCHES NOMINAL
COUNTERBORE DIAMETER1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM
COUNTERBORE FEATUREINCLUDED
COUNTERBORE LOCATIONAA END
DESIGN FORMWEBBED
FACE WIDTH2.1718 INCHES NOMINAL
GROOVE QUANTITY4
GROOVE SHAPEV
GROOVE WIDTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
GROOVE DEPTH0.500 INCHES NOMINAL
HOLE LOCATIONEQUALLY SPACED ON 2.505 IN. BOLT CIRCLE
HUB END OUTSIDE DIAMETER AND LOCATION1.499 INCHES MINIMUM AA END AND 1.501 INCHES MAXIMUM AA END AND 1.500 INCHES NOMINAL BB END
INTEGRAL COOLING VANENOT INCLUDED
KEYING FACILITYNOT INCLUDED
LIGHTENING HOLENOT INCLUDED
OUTSIDE DIAMETER5.7812 INCHES NOMINAL
OVERALL LENGTH5.4687 INCHES NOMINAL
MATERIAL AND LOCATIONIRON, CAST, QQ-I-652, CLASS 30 OVERALL
PITCH DIAMETER5.375 INCHES NOMINAL
SECURING HOLE QUANTITY6
SECURING LOCATIONAA END
SECURING METHODTHREADED HOLE
V GROOVE ANGLE IN DEG28.0
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSET
SPLINE LENGTH3.125 INCHES NOMINAL
SPLINE MAJOR DIAMETER0.984 INCHES MINIMUM AND 0.985 INCHES MAXIMUM
SPLINE MINOR DIAMETER0.849 INCHES MINIMUM AND 0.850 INCHES MAXIMUM
SPLINE QUANTITY6
SPLIT HUB FEATURENOT INCLUDED
STYLE DESIGNATORWEBBED OR SPOKED
SURFACE TREATMENTPHOSPHATE
THREAD SIZE5/16 - 18


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