3040-00-459-6674 SHAFT,SHOULDERED Index 3010-00-459-6676 COUPLING,SHAFT,RIGID

National Stock Number:
3040-00-459-6675

Federal Supply Class:
3040

National Item Identification Number:
004596675

Description:
SHAFT,SHOULDERED

Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.


Manufacturer Information:
5D733811083CATERPILLAR INC


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.4930 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.720 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER0.983 INCHES NOMINAL
OVERALL LENGTH4.500 INCHES NOMINAL
MATERIALSTEEL
SECOND END DIAMETER0.9830 INCHES NOMINAL
SECOND END PITCH DIAMETER0.9500 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0 DEGREES NOMINAL
SECOND END SPLINE LENGTH0.690 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.9830 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.8960 INCHES NOMINAL
SECOND END SPLINE QUANTITY19
SECOND END STYLESPLINED (INVOLUTE)
STEP QUANTITY4
SPECIAL FEATURESSECOND END INTERNAL UNTHD HOLE 0.188 IN. DIA,0.500 IN. DP;SECOND END UNTHD CROSS DRILLED HOLE 0.125 IN. DIA,0.328 IN. DISTANCE FROM HOLE CTR TO END,0.983 IN. HOLE DP
SURFACE FINISH20.0 MICROINCHES


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