Special Features:

Steel; 0.086 in min, 0.091 in max 1st end groove w, 2.026 in min, 2.032 in max 1st end groove dia, 0.164 in nom 1st end dist from end to groove, 0.5005 in min, 0.5025 in max 1st end dist from hole centers to end, 1.560 in nom 1st end external keyway lg, 0.162 in nom 1st end keyway dp, 2.150 in min, 2.160 in max 1st end dia; 2.750 in nom largest step dia, 18.930 in nom o/a lg, 5 steps

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.