3020-00-253-8510 GEAR,HELICAL Index 3020-00-253-8512 GEAR,HELICAL

National Stock Number:
3020-00-253-8511

Federal Supply Class:
3020

National Item Identification Number:
002538511

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:
299138PC210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.5805 INCHES BOTH ENDS
BORE STYLESTRAIGHT SPLINE BOTH ENDS
FACE NOMINAL WIDTH1.000 INCHES
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE45.0000 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1340 OVERALL
PITCH DIAMETER3.0640 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
NOMINAL OUTSIDE DIAMETER3.226 INCHES
SPLINE QUANTITY6 BOTH ENDS
STYLE DESIGNATORHUBLESS
TEETH QUANTITY26
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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