4140-00-652-1535 FAN,CIRCULATING Index 3020-00-652-1537 GEAR,HELICAL

National Stock Number:
3020-00-652-1536

Federal Supply Class:
3020

National Item Identification Number:
006521536

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:
15800557712TELEMECHANICS INC
15800564959AMERICAN TELEPHONE AND TELEGRAPH CO


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.375 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HELIX ANGLE45.0000 DEGREES
HUB NOMINAL DIAMETER0.500 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIALSTEEL OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.141 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY1 COUNTERBORED TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.719 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.609 INCHES
PITCH DIAMETER0.5312 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY9
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT


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