3020-00-585-1546 GEAR,HELICAL Index 3020-00-585-1548 GEAR,WORM WHEEL

National Stock Number:
3020-00-585-1547

Federal Supply Class:
3020

National Item Identification Number:
005851547

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:
SG3695PC11516712SIEMENS ENERGY, INC.
SG3695PC11559180CIRCOR PUMPS NORTH AMERICA LLC
W416BS6X115330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W416BS6X116712SIEMENS ENERGY, INC.


Techincal Specification:
BODY STYLEWEBBED, OFFSET, SOLID
BODY RECESS NOMINAL DEPTH0.0468 INCHES SECOND END
BORE NOMINAL DIAMETER0.7502 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HELIX ANGLE43.2708 DEGREES
HUB NOMINAL DIAMETER1.250 INCHES FIRST END
HUB STYLE DESIGNATORPINNED FIRST END
KEYWAY NOMINAL WIDTH0.1880 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CL HG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.438 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.4731 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER6.3774 INCHES
SPECIAL FEATURES1 THDED HOLE ON HUB; 0.2500 IN. DIA-20 UNC THD
PITCH DIAMETER6.2774 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
TEETH QUANTITY86
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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