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 5895-01-208-0380
NSN 6240-01-590-8460
NSN 5935-01-143-3129
NSN 6145-01-611-6822
NSN 5998-01-426-7507
NSN 5950-00-081-9226
NSN 6620-00-542-1579
NSN 5960-01-241-0105
NSN 6110-01-440-9158
NSN 5965-00-246-5612
NSN 5996-01-291-7301
NSN 5945-00-420-7774