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 5925-01-067-2928
NSN 5905-01-230-4458
NSN 5999-00-954-5138
NSN 5855-00-198-3197
NSN 6650-01-242-5715
NSN 6645-00-522-4173
NSN 5925-01-191-6498
NSN 6650-01-497-5782
NSN 5920-00-230-9128
NSN 6220-01-081-2867
NSN 5985-01-354-2602
NSN 5975-01-571-6478