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 5920-01-398-5514
NSN 5998-01-455-1540
NSN 5996-01-184-5035
NSN 5965-00-779-9546
NSN 6150-01-281-7279
NSN 5950-01-574-0315
NSN 6320-00-098-2858
NSN 5910-01-632-4126
NSN 5998-01-331-9903
NSN 5985-00-905-7167
NSN 6685-00-323-7386
NSN 5935-01-548-3530