3815-01-170-9291 DIPPER,BACKHOE Index 3020-01-170-9293 SPROCKET WHEEL

National Stock Number:
3020-01-170-9292

Federal Supply Class:
3020

National Item Identification Number:
011709292

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.


Manufacturer Information:
929023919200US ARMY ARDEC RDECOM


Techincal Specification:
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.810 INCHES NOMINAL AA END AND 0.380 INCHES NOMINAL BB END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.810 INCHES NOMINAL AA END
BORE BEARINGNOT INCLUDED
BORE TYPEINVOLUTE SPLINE
COUNTERBORE DEPTH0.380 INCHES NOMINAL
COUNTERBORE FEATUREINCLUDED
COUNTERBORE LOCATIONBB END
COUNTERBORE DIAMETER2.600 INCHES NOMINAL
DESIGN FORMPLAIN
FACE TYPETAPERED CONE
FACE WIDTH0.750 INCHES NOMINAL
FIRST END GROOVE DIAMETER AND LOCATION2.380 INCHES NOMINAL AA END
FIRST END GROOVE WIDTH AND LOCATION0.320 INCHES NOMINAL AA END
FIRST END LENGTH FROM GROOVE TO END0.240 INCHES NOMINAL AA END
GROOVE/STEP LOCATIONAA END
HUB END OUTSIDE DIAMETER AND LOCATION2.750 INCHES NOMINAL AA END AND 3.300 INCHES NOMINAL BB END
HUB END OUTSIDE DIAMETER AND LOCATION2.750 INCHES NOMINAL AA END
INTEGRAL COOLING VANENOT INCLUDED
LARGE END OUTSIDE DIAMETER10.250 INCHES NOMINAL
LIGHTENING HOLEINCLUDED
OVERALL LENGTH2.560 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
SPECIAL FEATURES24 HOLES 0.812 DIA BEVEL FACE
PROTRUDING HUB CHARACTERISTICGROOVED
SMALL END OUTSIDE DIAMETER8.609 INCHES NOMINAL
SPLINE LENGTH0.370 INCHES NOMINAL
SPLINE MAJOR DIAMETER2.169 INCHES NOMINAL
SPLINE MINOR DIAMETER1.881 INCHES NOMINAL
SPLINE PITCH DIAMETER2.000 INCHES NOMINAL
SPLINE PRESSURE ANGLE IN DEG30.0
SPLINE QUANTITY16
SPLIT HUB FEATURENOT INCLUDED
STYLE DESIGNATORPLAIN
SURFACE TREATMENTENAMEL


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