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 6645-00-350-8070
NSN 5985-01-576-6315
NSN 5945-01-064-9523
NSN 5950-01-302-8154
NSN 5990-01-361-1620
NSN 5960-00-903-6307
NSN 6610-01-496-6758
NSN 2925-01-356-6017
NSN 5999-00-539-6709
NSN 6130-00-876-2511
NSN 5935-01-394-5159
NSN 6320-00-036-3688