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 2925-01-400-2286
NSN 6150-00-026-4216
NSN 5920-00-770-2015
NSN 5998-00-479-6366
NSN 5996-00-276-5480
NSN 6685-00-017-2815
NSN 6110-01-566-5414
NSN 5996-01-471-0761
NSN 5920-00-263-2192
NSN 5910-01-257-8239
NSN 5935-00-506-8668
NSN 6620-01-117-0834