3020-01-349-7417 GEAR,HELICAL Index 3020-01-349-7419 GEAR,SPUR

National Stock Number:
3020-01-349-7418

Federal Supply Class:
3020

National Item Identification Number:
013497418

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:
640525853711NAVAL SEA SYSTEMS COMMAND
752-6405258-3953711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY STYLEPLAIN, SOLID
FACE NOMINAL WIDTH1.508 INCHES
HELIX ANGLE45.0000 DEGREES
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER1.252 INCHES BOTH ENDS
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.778 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER4.236 INCHES
PITCH DIAMETER4.0000 INCHES NOMINAL
PRECISION CLASSIFICATIONQUALITY NUMBER 12
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY24
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT


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