3020-00-517-2866 GEAR,HELICAL Index 3020-00-517-2873 GEAR,HELICAL

National Stock Number:
3020-00-517-2871

Federal Supply Class:
3020

National Item Identification Number:
005172871

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
A5166901843AMBAC INTERNATIONAL CORPORATION
A5166903848ARMA DIV AMBAC INDUSTRIES INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER2.437 INCHES AXIALLY THROUGH BODY, FIRST END
BORE STYLEPLAIN COUNTER BORE, SECOND END
BORE NOMINAL DIAMETER0.7180 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER2.9370 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DEPTH0.0620 INCHES COUNTER BORE, SECOND END
END NOMINAL DIAMETER0.5940 INCHES FIRST END
END NOMINAL LENGTH0.0312 INCHES FIRST END
FACE NOMINAL WIDTH0.187 INCHES
FIRST STEP NOMINAL DIAMETER0.7499 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.4058 INCHES FIRST END
HELIX ANGLE23.5498 RADIANS
HUB STYLE DESIGNATOR1 STEP FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
HUB NOMINAL DIAMETER3.125 INCHES SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.1850 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE TYPE AND QUANTITY6 PLAIN AXIALLY THROUGH BODY, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.094 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.437 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER3.3870 INCHES
PITCH DIAMETER3.3250 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH TYPESINGLE HELIX
TEETH QUANTITY96
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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