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 5930-01-438-7394
NSN 5996-01-612-3403
NSN 5935-01-649-6419
NSN 6645-01-153-7666
NSN 6130-00-764-9708
NSN 5965-01-646-9087
NSN 6645-01-643-5845
NSN 4140-00-486-6292
NSN 6650-01-242-8086
NSN 6110-01-478-5865
NSN 6610-01-287-9814
NSN 5895-00-525-3295