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.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5996-01-628-8624
NSN 5945-00-379-6745
NSN 6220-00-932-4083
NSN 5985-01-630-5700
NSN 5985-01-069-8984
NSN 6620-00-233-6839
NSN 5996-01-254-3892
NSN 5998-01-204-7649
NSN 6645-01-454-7038
NSN 5999-01-582-0936
NSN 6620-00-708-2688
NSN 5998-01-568-3950