3020-00-275-0981 GEAR,HELICAL Index 3020-00-275-0984 GEAR,HELICAL

National Stock Number:
3020-00-275-0982

Federal Supply Class:
3020

National Item Identification Number:
002750982

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:
G6735PC8116712SIEMENS ENERGY, INC.
G6740PC8116712SIEMENS ENERGY, INC.
W429DS1X115330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W429DS1X116712SIEMENS ENERGY, INC.


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER2.562 INCHES AXIALLY THROUGH BODY FIRST END
HUB NOMINAL DIAMETER3.500 INCHES FIRST END
HUB NOMINAL DIAMETER3.500 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PITCH DIAMETER6.3728 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
NOMINAL OUTSIDE DIAMETER6.4728 INCHES
STYLE DESIGNATORFLUSH HUB
TEETH TYPESINGLE HELIX
TEETH QUANTITY90
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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