3020-00-517-5138 GEAR,BEVEL Index 3020-00-517-5141 GEAR,BEVEL

National Stock Number:
3020-00-517-5140

Federal Supply Class:
3020

National Item Identification Number:
005175140

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:
510712PC210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BODY RECESS NOMINAL DEPTH0.3120 INCHES FIRST END
BODY STYLEPLAIN, SOLID
BORE STYLESTRAIGHT SPLINE BOTH ENDS
COUNTERBORE NOMINAL DIAMETER2.120 INCHES FIRST END
COUNTERBORE NOMINAL DEPTH0.3250 INCHES FIRST END
FACE NOMINAL WIDTH0.615 INCHES
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM TEETH
HUB STYLE DESIGNATORPLAIN SECOND END
HUB NOMINAL DIAMETER3.000 INCHES SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,ALLOY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL OVERALL LENGTH2.449 INCHES
NOMINAL OUTSIDE DIAMETER3.687 INCHES
PITCH DIAMETER3.5000 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPLINE QUANTITY6 BOTH ENDS
STYLE DESIGNATORPERIPHERAL FACE, BACK HUB PROTRUDING
TEETH QUANTITY21
TEETH TYPESTRAIGHT


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