3020-01-297-8419 GEAR,HELICAL Index 3020-01-297-8421 GEAR,HELICAL

National Stock Number:
3020-01-297-8420

Federal Supply Class:
3020

National Item Identification Number:
012978420

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:
1089457519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER2.185 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH2.500 INCHES
HELIX ANGLE30.0000 DEGREES
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER3.380 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.500 INCHES FIRST END
MATERIALSTEEL COMP 4340 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.340 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.320 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER6.777 INCHES
PITCH DIAMETER6.7000 INCHES NOMINAL
PRESSURE ANGLE17.4952 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
TEETH QUANTITY67
TEETH TYPEDOUBLE HELIX, SOLID
TOOTH DIRECTIONRIGHT


Click here to Register for Free 30-day Trial