3020-00-200-2074 GEAR,HELICAL Index 2530-00-200-2076 CHAMBER,AIR BRAKE

National Stock Number:
3020-00-200-2075

Federal Supply Class:
3020

National Item Identification Number:
002002075

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:
30848A1ML14BRINKLEY TECHNOLOGY GROUP LLC
30848A28265HERCULES ENGINE CO INC
30848A72260CORBITT CO INC
708682119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER0.749 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.563 INCHES
HARDNESS RATING27.1 ROCKWELL C MINIMUM AND 52.3 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE54.3332 DEGREES
HUB NOMINAL DIAMETER1.375 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
KEYWAY NOMINAL WIDTH0.156 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1040 OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.454 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.281 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.731 INCHES
PITCH DIAMETER1.6079 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
SPECIAL FEATURESCHAMFER 1ST END BORE 3/16 IN. BY 45 DEG,CHAMFER 2ND END BORE 1/8 IN. BY 45 DEG
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY18
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT


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