3020-00-253-8466 GEAR,HELICAL Index 3020-00-253-8470 GEAR,HELICAL

National Stock Number:
3020-00-253-8469

Federal Supply Class:
3020

National Item Identification Number:
002538469

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:
367401PC110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16540,GR A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY30
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE12.4000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER2.5598 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.875 INCHES
NOMINAL OUTSIDE DIAMETER2.7264 INCHES
FACE NOMINAL WIDTH0.375 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.500 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.500 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER1.000 INCHES FIRST END
BODY STYLEPLAIN, SOLID


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