3020-00-068-7721 GEAR CLUSTER Index 3020-00-068-7723 GEAR,SPUR

National Stock Number:
3020-00-068-7722

Federal Supply Class:
3020

National Item Identification Number:
000687722

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
142637-0135351GE AVIATION SYSTEMS LLC


Techincal Specification:
MATERIALSTEEL COMP 303S BODY
PLASTIC ACETAL TEETH
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE BODY
L-P-329 TYPE II,CLASS 1 NATIONAL SPEC 2ND MATERIAL RESPONSE TEETH
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY120
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE3.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR
QUALITY NUMBER 11
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER1.6689 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.694 INCHES
FACE NOMINAL WIDTH0.092 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.153 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.091 INCHES BOTH ENDS
HUB STYLE DESIGNATOR1 STEP FIRST END
PLAIN SECOND END
HUB NOMINAL DIAMETER0.500 INCHES SECOND END
END NOMINAL LENGTH0.135 INCHES FIRST END
END NOMINAL DIAMETER0.124 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.018 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER0.375 INCHES FIRST END
BODY STYLEPLAIN, SOLID
ATTACHMENT METHODCLAMP
THE MANUFACTURERS DATA
MANUFACTURERS CODE35351
DESIGN CONTROL REFERENCE142637-01


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