3020-00-273-3817 GEAR,BEVEL Index 3020-00-273-3831 GEAR,HELICAL

National Stock Number:
3020-00-273-3818

Federal Supply Class:
3020

National Item Identification Number:
002733818

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:
41700310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
417003PC210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
417003PC256232LOCKHEED MARTIN CORPORATION


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.2504 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.120 INCHES
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE7.2833 DEGREES
MATERIALSTEEL OVERALL
PITCH DIAMETER2.3618 INCHES MINIMUM AND 2.3628 INCHES MAXIMUM
PRESSURE ANGLE14.5000 DEGREES
NOMINAL OUTSIDE DIAMETER2.4248 INCHES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY75
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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