3020-00-517-2526 GEAR,HELICAL Index 3020-00-517-2530 GEAR,HELICAL

National Stock Number:
3020-00-517-2527

Federal Supply Class:
3020

National Item Identification Number:
005172527

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:
SG-2829 PIECE 9916712SIEMENS ENERGY, INC.
SG-2829 PIECE 9959180CIRCOR PUMPS NORTH AMERICA LLC
SG-3106 PIECE 9916712SIEMENS ENERGY, INC.
SG-3106 PIECE 9959180CIRCOR PUMPS NORTH AMERICA LLC
SG3109PC9916712SIEMENS ENERGY, INC.
SG3109PC9959180CIRCOR PUMPS NORTH AMERICA LLC
W429N7X115330IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W429N7X116712SIEMENS ENERGY, INC.


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, OFFSET, SOLID
FACE NOMINAL WIDTH0.625 INCHES
HELIX ANGLE44.3386 DEGREES
HUB NOMINAL DIAMETER1.250 INCHES FIRST END
HUB NOMINAL DIAMETER1.250 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
KEYWAY NOMINAL WIDTH0.187 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS AC MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MOUNTING HOLE THREAD QUANTITY PER INCH20 TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END
NOMINAL OVERALL LENGTH0.875 INCHES
NOMINAL OUTSIDE DIAMETER4.5628 INCHES
PITCH DIAMETER4.4628 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
TEETH QUANTITY60
TEETH TYPESINGLE HELIX
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT


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