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 6645-00-531-4820
NSN 5920-01-121-1213
NSN 6610-01-148-2181
NSN 6620-01-032-3937
NSN 5996-00-525-1777
NSN 6130-00-796-4096
NSN 7035-01-506-9957
NSN 5975-01-537-6325
NSN 5905-01-265-6590
NSN 6320-01-056-1164
NSN 5960-00-807-7295
NSN 2925-00-592-2819