6105-01-280-4309 MOTOR,TORQUE Index 3020-01-280-4311 GEAR,HELICAL

National Stock Number:
3020-01-280-4310

Federal Supply Class:
3020

National Item Identification Number:
012804310

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:
520594769753711NAVAL SEA SYSTEMS COMMAND
5947697-000496169ELECTRIC BOAT CORPORATION


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BODY RECESS NOMINAL DEPTH0.310 INCHES FIRST END
BORE NOMINAL DIAMETER0.751 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.750 INCHES
HUB STYLE DESIGNATORPLAIN SECOND END
HUB NOMINAL DIAMETER1.750 INCHES SECOND END
KEYWAY NOMINAL WIDTH0.189 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY 903 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
MOUNTING HOLE TYPE AND QUANTITY1 TAPERED TRANSVERSELY THROUGH HUB, SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.000 INCHES SECOND END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.448 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER4.620 INCHES
NOMINAL OVERALL LENGTH1.937 INCHES
PITCH ANGLE60.9500 DEGREES
PITCH DIAMETER4.5000 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORSIDE FACE, BACK HUB PROTRUDING
TEETH QUANTITY36
TEETH TYPESTRAIGHT


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