3020-01-149-6763 GEAR,BEVEL Index 3020-01-149-6765 GEAR,SPUR

National Stock Number:
3020-01-149-6764

Federal Supply Class:
3020

National Item Identification Number:
011496764

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:
77643-93X396169ELECTRIC BOAT CORPORATION
77643-93X3 PIECE 896169ELECTRIC BOAT CORPORATION
SSN637-501-214383780064NAVAL SHIP SYSTEMS COMMAND
SSN637-501-2143837 PIECE 880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BACKLASH DESIGNATIONGRADE D
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER2.248 INCHES BOTH ENDS
BORE STYLESTRAIGHT SPLINE BOTH ENDS
FACE NOMINAL WIDTH1.000 INCHES
HUB NOMINAL DIAMETER0.187 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER0.956 INCHES SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION66AISI/SAE4140 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.187 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.019 INCHES FIRST END
NOMINAL OVERALL LENGTH1.144 INCHES
NOMINAL OUTSIDE DIAMETER5.112 INCHES
PITCH ANGLE45.0000 DEGREES
PITCH DIAMETER5.0000 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPLINE QUANTITY10 BOTH ENDS
STYLE DESIGNATORSIDE FACE, FRONT HUB RECESSED, BACK HUB PROTRUDING
TEETH QUANTITY40
TEETH TYPESTRAIGHT


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