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 5920-00-946-9147
NSN 5960-01-124-0182
NSN 6150-00-216-6542
NSN 5895-00-614-2119
NSN 6220-01-449-1239
NSN 6610-00-922-6169
NSN 2925-00-263-2714
NSN 5920-01-417-4396
NSN 5945-00-284-3146
NSN 5920-00-319-4652
NSN 5998-00-594-8460
NSN 6105-01-444-6683