3020-00-012-2943 GEAR CLUSTER Index 1240-00-012-2945 MIRROR,OPTICAL INSTRUMENT

National Stock Number:
3020-00-012-2944

Federal Supply Class:
3020

National Item Identification Number:
000122944

Description:
GEAR,BEVEL

Detail:
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.


Manufacturer Information:
858755019200US ARMY ARDEC RDECOM


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.375 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.156 INCHES
HUB NOMINAL DIAMETER0.625 INCHES SECOND END
HUB STYLE DESIGNATORPINNED SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.312 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER1.042 INCHES
NOMINAL OVERALL LENGTH0.535 INCHES
PITCH DIAMETER1.0000 INCHES NOMINAL
PITCH ANGLE45.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 9
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPERIPHERAL FACE, BACK HUB PROTRUDING
SURFACE TREATMENTPASSIVATE AND DICHROMATE OVERALL
TEETH QUANTITY32
TEETH TYPESTRAIGHT


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