3020-01-100-7976 GEAR,HELICAL Index 3010-01-100-7980 GEARCASE-MOTOR

National Stock Number:
3020-01-100-7978

Federal Supply Class:
3020

National Item Identification Number:
011007978

Description:
GEAR,WORM

Detail:
A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.


Manufacturer Information:
W3A-1G71176EMERSON ELECTRIC CO BROWNING MFG DIV


Techincal Specification:
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.500 INCHES BOTH ENDS
FACE NOMINAL WIDTH4.000 INCHES
FACE TYPESTRAIGHT
HELIX ANGLE4.7666 DEGREES
KEYWAY NOMINAL WIDTH0.375 INCHES BOTH ENDS
III MATERIALSTEEL OVERALL
PITCH DIAMETER4.0000 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.937 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER4.667 INCHES
STYLE DESIGNATORHUBLESS
THREAD FORM DIRECTIONRIGHT-HAND
THREAD FORM QUANTITY1


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