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 5930-01-297-8653
NSN 5996-00-531-8835
NSN 6650-01-034-6040
NSN 6645-00-336-4783
NSN 2925-01-391-9247
NSN 2925-01-432-8452
NSN 5905-01-067-6546
NSN 6645-00-960-6594
NSN 6145-01-043-8139
NSN 6145-00-141-8095
NSN 6150-00-716-1603
NSN 6110-01-381-1269