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 5920-01-290-8833
NSN 6145-01-444-4509
NSN 5996-01-449-5535
NSN 6610-00-956-4464
NSN 6650-01-352-2979
NSN 5998-01-626-1173
NSN 6220-01-626-5797
NSN 5930-01-422-5483
NSN 6240-01-225-3862
NSN 6145-00-596-8447
NSN 5935-01-363-0285
NSN 6610-01-236-2510