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 6645-01-380-2103
NSN 5985-01-449-8578
NSN 6645-01-211-2111
NSN 5965-01-074-7306
NSN 5999-01-157-9643
NSN 6650-00-028-2218
NSN 5945-00-932-5219
NSN 5935-01-246-4259
NSN 2925-01-164-9579
NSN 5965-00-686-0957
NSN 6145-01-089-9230
NSN 5935-01-227-4644