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 5945-00-539-6834
NSN 6620-00-881-3908
NSN 5960-00-222-7772
NSN 5985-00-823-1112
NSN 5975-01-088-6116
NSN 6110-01-081-7742
NSN 5945-01-046-0346
NSN 5998-01-407-0581
NSN 5935-00-049-9058
NSN 6220-00-815-8194
NSN 6645-00-664-4665
NSN 5905-01-003-8276