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 5965-01-625-2426
NSN 6130-01-512-6043
NSN 6610-01-520-6889
NSN 5965-01-161-3405
NSN 7035-01-576-9617
NSN 6620-01-554-0030
NSN 5985-01-449-4324
NSN 5999-00-105-3696
NSN 5985-00-761-3789
NSN 6105-00-224-4327
NSN 6135-01-502-3807
NSN 2925-00-580-4931