3020-01-238-8805 GEAR,WORM Index 3020-01-238-8807 GEAR CLUSTER

National Stock Number:
3020-01-238-8806

Federal Supply Class:
3020

National Item Identification Number:
012388806

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:
DP-7371B589PHILLIPS CORPORATION DIV FEDERAL DIVISION
DP-73780300ELECTRO-MECHANO INC. DBA E M INSTRUMENTS DIV


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.500 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
FACE TYPECONCAVE
HELIX ANGLE4.7667 DEGREES
HUB STYLE DESIGNATORPINNED FIRST END
HUB NOMINAL DIAMETER1.250 INCHES FIRST END
MATERIALIRON CAST OVERALL
MATING THREAD LEAD QUANTITY1
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.625 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER2.667 INCHES
PITCH DIAMETER2.5000 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY30
THROAT NOMINAL RADIUS0.562 INCHES
TOOTH DIRECTIONRIGHT


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