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 5905-00-008-7108
NSN 5985-01-161-3112
NSN 5935-00-238-0426
NSN 6110-00-485-6249
NSN 5935-01-361-9786
NSN 5975-01-080-4416
NSN 6620-00-257-2783
NSN 5985-01-108-4328
NSN 6610-01-428-7779
NSN 5965-00-067-7393
NSN 5835-00-124-9995
NSN 6650-00-815-1579