3020-00-830-0334 GEAR,SPUR Index 3040-00-830-0336 GEARSHAFT,HELICAL

National Stock Number:
3020-00-830-0335

Federal Supply Class:
3020

National Item Identification Number:
008300335

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:
H2432PC4016712SIEMENS ENERGY, INC.
LJ429X216712SIEMENS ENERGY, INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.260 INCHES BOTH ENDS
FACE NOMINAL WIDTH1.250 INCHES
HELIX ANGLE29.4994 DEGREES
KEYWAY NOMINAL WIDTH0.158 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER3.000 INCHES FIRST END
HUB NOMINAL DIAMETER3.000 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
III MATERIALSTEEL OVERALL
PITCH DIAMETER13.1330 INCHES NOMINAL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.395 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.717 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER13.266 INCHES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY171
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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