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 6220-01-479-2638
NSN 6105-01-562-3964
NSN 6645-00-267-9132
NSN 6145-00-908-9145
NSN 7035-00-312-3055
NSN 5935-01-554-5629
NSN 6645-00-943-9063
NSN 5975-00-933-8982
NSN 5996-01-357-4348
NSN 2925-01-541-5031
NSN 5945-00-401-4641
NSN 5895-01-050-6970