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 5950-01-607-8566
NSN 5920-00-378-1395
NSN 5985-01-072-8282
NSN 6150-01-121-2194
NSN 5920-00-952-4080
NSN 5905-00-714-1473
NSN 7035-01-243-8523
NSN 5996-01-569-2392
NSN 6145-00-800-3763
NSN 5925-00-049-7476
NSN 5996-01-035-8219
NSN 5945-01-419-1177