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 5975-00-900-8593
NSN 5998-01-608-3771
NSN 6650-01-287-0096
NSN 6135-00-840-6451
NSN 5930-00-861-4044
NSN 5990-01-191-1772
NSN 5855-01-154-3871
NSN 5930-01-581-0068
NSN 5960-01-256-1868
NSN 6220-00-655-2863
NSN 5985-01-379-1239
NSN 6150-00-934-7853