2805-00-872-0821 ROCKER ARM,ENGINE POPPET VALVE Index 4310-00-872-0840 CARTRIDGE,DEHYDRATOR

National Stock Number:
3020-00-872-0824

Federal Supply Class:
3020

National Item Identification Number:
008720824

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:
686345673342ALLISON TRANSMISSION INC
6863456K0680ROLLS-ROYCE AIRLINES
EU39193K0680ROLLS-ROYCE AIRLINES


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.517 INCHES BOTH ENDS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
FACE NOMINAL WIDTH0.300 INCHES
HARDNESS RATING64.0 ROCKWELL C NOMINAL TEETH
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM BODY
HELIX ANGLE45.0000 DEGREES
PITCH DIAMETER1.4757 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
NOMINAL OUTSIDE DIAMETER1.552 INCHES
SPLINE PITCH DIAMETER0.4792 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY22 BOTH ENDS
STYLE DESIGNATORHUBLESS
TEETH QUANTITY24
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSTANDARD


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