3020-00-517-2472 GEAR,HELICAL Index 3020-00-517-2475 GEAR,HELICAL

National Stock Number:
3020-00-517-2474

Federal Supply Class:
3020

National Item Identification Number:
005172474

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:
50863-1401843AMBAC INTERNATIONAL CORPORATION
50863PC1432872CUB CO


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-994-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY26
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE3.1833 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER0.7810 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.844 INCHES
FACE NOMINAL WIDTH0.187 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.219 INCHES BOTH ENDS
HUB STYLE DESIGNATOR1 STEP FIRST END
END NOMINAL LENGTH0.031 INCHES FIRST END
END NOMINAL DIAMETER0.344 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.218 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER0.438 INCHES FIRST END
BODY STYLEPLAIN, SOLID


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