3020-00-123-7861 GEAR,HELICAL Index 2825-00-123-7868 PISTON,VALVE

National Stock Number:
3020-00-123-7862

Federal Supply Class:
3020

National Item Identification Number:
001237862

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:
LA640580BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
LA64058830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
LA640588FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
LA6405893235TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59


Techincal Specification:
MATERIALSTEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 CANCELLED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND
62.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY10
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT
PRESSURE ANGLE30.0000 DEGREES
HELIX ANGLE10.0000 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER2.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.398 INCHES
FACE NOMINAL WIDTH1.750 INCHES
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.7500 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID
THE MANUFACTURERS DATA
MANUFACTURERS CODE0BR59
DESIGN CONTROL REFERENCELA64058


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