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 6105-01-469-9750
NSN 6650-01-171-4129
NSN 6320-00-450-7014
NSN 6110-01-256-6222
NSN 6130-01-227-5538
NSN 5925-01-235-8327
NSN 5990-01-146-1779
NSN 5950-01-419-5463
NSN 5999-01-502-8775
NSN 6130-01-191-1959
NSN 5975-01-438-4275
NSN 6320-01-366-5157