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 6105-00-156-6460
NSN 5996-01-609-0779
NSN 5835-01-482-1591
NSN 5920-00-161-4564
NSN 5910-00-858-8177
NSN 6130-00-460-2883
NSN 6110-01-004-9870
NSN 2925-01-218-0153
NSN 5945-01-067-1188
NSN 6320-01-101-5816
NSN 6145-01-085-4609
NSN 5960-01-278-9394