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 5960-01-525-1690
NSN 6240-01-660-1680
NSN 6110-01-147-5613
NSN 6145-01-178-9265
NSN 2925-01-271-8727
NSN 2925-00-684-7708
NSN 5990-01-372-6047
NSN 5835-00-794-7500
NSN 6145-01-258-1840
NSN 5998-01-544-1018
NSN 5950-00-335-2532
NSN 5975-01-179-1658