Special Features:

Steel; 0.046 in min, 0.049 in max 1st end groove w, 0.922 in min, 0.929 in max 1st end groove diameter 0.141 in nom ist end dist from end to groove, 0.982 in min, 0.983 in max 1st end dia; 0.086 in nom 2nd end groove w, 2.481 in nim, 2.481 in min, 2.487 in max 2nd end groove w, 0.164 in nom 2nd end dist from end to groove, 0.500 in min, 0.502 in max 2nd end keyway w, 1.560 in no0m 2nd external keyway lg, 0.144 in nom 2nd end keyway dp, 2.625 in nom 2nd end dia, 2.361 in nom largest step dia, 12.250 in nom o/a lg; 4 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.