4720-00-626-8410 HOSE,AIR DUCT Index 2815-00-626-8418 PISTON

National Stock Number:
3020-00-626-8417

Federal Supply Class:
3020

National Item Identification Number:
006268417

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:
670018672582ROLLS-ROYCE SOLUTIONS AMERICA INC
670018673342ALLISON TRANSMISSION INC


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER2.335 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.000 INCHES
HELIX ANGLE17.3332 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER2.875 INCHES FIRST END
HUB NOMINAL DIAMETER3.188 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
III MATERIALSTEEL COMP 8617 OVERALL
PITCH DIAMETER6.6349 INCHES NOMINAL
PRESSURE ANGLE26.0360 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.578 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER6.980 INCHES
SPECIAL FEATURES2ND END COUNTERBORED,2.562 IN. DIA BY 1.062 IN. DP
SPLINE PITCH DIAMETER2.2500 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY18 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY38
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT


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