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 5990-00-949-0166
NSN 6110-01-272-6026
NSN 6220-01-430-7021
NSN 5935-01-428-4251
NSN 5895-00-788-9707
NSN 6650-01-050-5974
NSN 5965-01-415-2898
NSN 5950-01-609-3407
NSN 6610-01-146-0331
NSN 5999-01-184-7421
NSN 5960-01-443-3067
NSN 6685-01-236-0339