3020-01-008-5297 GEAR,HELICAL Index 3020-01-008-5299 GEAR,SPUR

National Stock Number:
3020-01-008-5298

Federal Supply Class:
3020

National Item Identification Number:
010085298

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:
125D291BA03502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
125D291BAP203502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
125D291BAP20BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
125D291BAP2830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
125D291BAP28FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
125D291BAPC203502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT


Techincal Specification:
BODY STYLEPLAIN, SOLID
FACE NOMINAL WIDTH4.000 INCHES
HARDNESS RATING33.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE5.0000 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626B,COND F-1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER2.997 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
III MATERIALSTEEL COMP 4140 OVERALL
PITCH DIAMETER5.0191 INCHES NOMINAL
PRESSURE ANGLE25.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END3.375 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER5.674 INCHES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY15
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT


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