3020-00-517-3210 GEAR,HELICAL Index 3020-00-517-3213 GEAR,HELICAL

National Stock Number:
3020-00-517-3211

Federal Supply Class:
3020

National Item Identification Number:
005173211

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:
7084E80PC724446GENERAL ELECTRIC COMPANY
9481437-324446GENERAL ELECTRIC COMPANY
WW9481232PC724446GENERAL ELECTRIC COMPANY
WW9481432PC724446GENERAL ELECTRIC COMPANY
WW9481437PC324446GENERAL ELECTRIC COMPANY
9481437-381893GENERAL ELECTRIC CO LYNN RIVER WORKS


Techincal Specification:
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,ALLOY NO. 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND
36.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY18
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT
PRESSURE ANGLE25.0000 DEGREES
HELIX ANGLE5.0000 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER6.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER6.6330 INCHES
FACE NOMINAL WIDTH7.655 INCHES
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER2.5010 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.375 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.4380 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID


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