3010-01-379-2076 COUPLING,SHAFT,RIGID Index 4820-01-379-2078 GUIDE,VALVE STEM

National Stock Number:
3020-01-379-2077

Federal Supply Class:
3020

National Item Identification Number:
013792077

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:
51903020JXN5TRANSLANT INC A JOINT VENTURE
519030215090RAYTHEON COMPANY
519030253711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY STYLEPLAIN, SOLID
BODY RECESS NOMINAL DEPTH0.100 INCHES FIRST END
BORE NOMINAL DIAMETER0.584 INCHES BOTH ENDS
BORE STYLEW/COUNTERBORE FIRST END
BORE STYLEW/COUNTERBORE SECOND END
COUNTERBORE NOMINAL DEPTH0.340 INCHES SECOND END
COUNTERBORE NOMINAL DEPTH0.380 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER0.620 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER0.750 INCHES SECOND END
FACE NOMINAL WIDTH0.375 INCHES
FIRST GROOVE NOMINAL DIAMETER1.118 INCHES SECOND END
FIRST GROOVE NOMINAL WIDTH0.070 INCHES SECOND END
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER1.181 INCHES SECOND END
HUB STYLE DESIGNATOR1 GROOVE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL DISTANCE FROM END TO FIRST GROOVE0.136 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.220 INCHES SECOND END
NOMINAL OVERALL LENGTH1.700 INCHES
NOMINAL OUTSIDE DIAMETER2.257 INCHES
PITCH ANGLE30.8167 DEGREES
PITCH DIAMETER2.1250 INCHES NOMINAL
PRECISION CLASSIFICATIONQUALITY NUMBER 9
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESMIDDLE OF BORE SPLINED,12 TEETH,24/48 PITCH,0.500 IN.P.D.
STYLE DESIGNATORSIDE FACE, BACK HUB PROTRUDING
TEETH QUANTITY34
TEETH TYPESPIRAL


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