Special Features:

5first end has double flats at 58.0 deg; second end has 0.1875 in. Deep; 0.156 in. Diameter hole; finish phqsphated per k-f-1103; case hardening 0.031 to max depth of 0.062 in.; heat treated to rockwell c 45-57; ends chamfer 0.015 in. Deep at 45.0 deg

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.