3020-00-626-9188 GEAR,BEVEL Index 3020-00-626-9190 SPROCKET WHEEL

National Stock Number:
3020-00-626-9189

Federal Supply Class:
3020

National Item Identification Number:
006269189

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:
626918919200US ARMY ARDEC RDECOM
626918919205SPRINGFIELD ARMORY


Techincal Specification:
BACKLASH DESIGNATIONGRADE B
BODY STYLEPLAIN, SOLID
BODY RECESS NOMINAL DEPTH0.1165 INCHES FIRST END
BORE NOMINAL DEPTH0.711 INCHES BOTH ENDS
BORE NOMINAL DIAMETER0.562 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.406 INCHES
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM HUB
HARDNESS RATING48.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM TEETH
HUB STYLE DESIGNATORPLAIN SECOND END
HUB NOMINAL DIAMETER1.000 INCHES SECOND END
KEYWAY NOMINAL WIDTH0.124 INCHES BOTH ENDS
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.480 INCHES SECOND END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.350 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER1.436 INCHES
NOMINAL OVERALL LENGTH0.827 INCHES
PITCH DIAMETER1.2500 INCHES NOMINAL
PITCH ANGLE4.6500 DEGREES
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPERIPHERAL FACE, BACK HUB PROTRUDING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
TEETH TYPESTRAIGHT
TEETH QUANTITY15


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