3040-00-123-7856 SHAFT,SHOULDERED Index 3020-00-123-7862 GEAR,HELICAL

National Stock Number:
3020-00-123-7861

Federal Supply Class:
3020

National Item Identification Number:
001237861

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:
LA640440BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
LA64044830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
LA640448FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
LA6404493235TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.7500 INCHES BOTH ENDS
FACE NOMINAL WIDTH1.750 INCHES
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE10.0000 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL OUTSIDE DIAMETER2.3980 INCHES
PITCH DIAMETER2.0000 INCHES NOMINAL
PRESSURE ANGLE30.0000 DEGREES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY10
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT


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