Special Features:

Fixed curvic coupling teeth located on left end major complement face, 18 teeth, 30.0 degrees pressure angle, convex teeth mate with concave teeth on 204-040-401, id internally threaded w/1-7/16-18 unef 3b threads 0.725 in. Lg, right end 0.750 in. Id countersunk 60.0 degrees to 0.875 in. Dia

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.