4820-00-021-2391 VALVE,SAFETY RELIEF Index 2520-00-021-2393 CLUTCH,POSITIVE

National Stock Number:
3020-00-021-2392

Federal Supply Class:
3020

National Item Identification Number:
000212392

Description:
GEAR,BEVEL

Detail:
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.


Manufacturer Information:
1094800819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
2234G371X93799MERITOR HEAVY VEHICLE SYSTEMS LLC TRUCK AXLE DIV


Techincal Specification:
BODY RECESS NOMINAL DEPTH0.2770 INCHES FIRST END
BODY STYLEPLAIN, SOLID
BORE STYLESTRAIGHT SPLINE BOTH ENDS
BORE NOMINAL DIAMETER1.875 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.800 INCHES
HARDNESS RATING57.0 ROCKWELL C MINIMUM OVERALL AND 65.0 ROCKWELL C MAXIMUM OVERALL
HUB STYLE DESIGNATORPLAIN SECOND END
HUB NOMINAL DIAMETER2.3315 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.910 INCHES SECOND END
NOMINAL OVERALL LENGTH1.937 INCHES
NOMINAL OUTSIDE DIAMETER4.076 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONMILS13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8620H OVERALL
PITCH ANGLE60.6250 DEGREES
PITCH DIAMETER3.9380 INCHES NOMINAL
PRESSURE ANGLE22.5000 DEGREES
SPLINE QUANTITY19 BOTH ENDS
STYLE DESIGNATORPERIPHERAL FACE, BACK HUB PROTRUDING
TEETH QUANTITY16
TEETH TYPESTRAIGHT


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