9905-01-057-0153 SIGN BOX,INTERIOR ILLUMINATED,EL Index 7420-01-057-0155 CALCULATOR,ELECTRONIC

National Stock Number:
3020-01-057-0154

Federal Supply Class:
3020

National Item Identification Number:
010570154

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:
1174177419200US ARMY ARDEC RDECOM


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY RECESS NOMINAL DEPTH0.719 INCHES FIRST END
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.967 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE TYPECONCAVE
FACE NOMINAL WIDTH0.190 INCHES
HELIX ANGLE4.8125 DEGREES
MATERIALSTEEL OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE0.112 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE TYPE AND QUANTITY2 THREADED AXIALLY THROUGH BODY, FIRST END
NOMINAL OUTSIDE DIAMETER1.784 INCHES
NOMINAL OVERALL LENGTH1.000 INCHES
PITCH DIAMETER1.6970 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORBELL SHAPE BODY, HUBLESS
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY64
THROAT NOMINAL RADIUS0.875 INCHES
TOOTH DIRECTIONRIGHT


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