3020-00-528-6836 GEAR,HELICAL Index 3020-00-528-6839 GEAR,SPUR

National Stock Number:
3020-00-528-6838

Federal Supply Class:
3020

National Item Identification Number:
005286838

Description:
GEAR,WORM WHEEL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.


Manufacturer Information:
9183-2301843AMBAC INTERNATIONAL CORPORATION
9183-2303848ARMA DIV AMBAC INDUSTRIES INC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
FACE TYPECONCAVE
FACE NOMINAL WIDTH0.156 INCHES
HELIX ANGLE6.3499 DEGREES
HUB NOMINAL DIAMETER0.375 INCHES FIRST END
HUB STYLE DESIGNATORPINNED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
MATING THREAD LEAD QUANTITY2
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.171 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.825 INCHES
PITCH DIAMETER0.7500 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY24
THROAT NOMINAL RADIUS0.250 INCHES
TOOTH DIRECTIONRIGHT


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