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 7035-01-512-1826
NSN 5965-01-574-8270
NSN 5996-00-754-2840
NSN 6145-01-442-7395
NSN 5975-00-865-3242
NSN 6105-01-161-9232
NSN 5920-00-958-7202
NSN 5925-00-767-0284
NSN 5996-00-931-5019
NSN 5998-01-563-0021
NSN 5855-00-973-5717
NSN 6110-00-768-7581