Special Features:

Both ends w/0.125 in. Max center bore; 0.06 in. Diameter cross-drilled hole through first end 0.478 in. C-to-end, thru second end 0.105 in. C-to-end; diameter 0.250 nom straight side serration 36 teeth class b both ends; groove first end 0.318 in. Cen-to-end, second end 0.105 in. Cen-to-end

Properties:

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.