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 5895-00-358-1922
NSN 6130-01-398-3875
NSN 6610-01-431-4590
NSN 5996-01-042-2172
NSN 6650-00-754-2276
NSN 6135-00-932-3136
NSN 5996-01-246-2472
NSN 6110-01-257-4563
NSN 5910-00-016-0622
NSN 5935-01-346-6705
NSN 5935-01-285-1349
NSN 5895-00-609-4375