3020-00-673-1388 GEAR,SPUR Index 1270-00-673-1391 ADAPTER AND SPLINE

National Stock Number:
3020-00-673-1389

Federal Supply Class:
3020

National Item Identification Number:
006731389

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
673B614P124446GENERAL ELECTRIC COMPANY
673B614P189954BAE SYSTEMS CONTROLS INC.


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY RECESS NOMINAL DEPTH0.057 INCHES FIRST END
BODY STYLEWEBBED, OFFSET, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.500 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.115 INCHES
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE0.060 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE THREAD QUANTITY PER INCH80 AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNF AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE TYPE AND QUANTITY3 THREADED AXIALLY THROUGH BODY, FIRST END
NOMINAL OUTSIDE DIAMETER1.055 INCHES
PITCH DIAMETER1.0417 INCHES NOMINAL
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
PRESSURE ANGLE20.0000 DEGREES
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY125
TOOTH FORMSTANDARD


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