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 5996-01-144-4691
NSN 5999-01-067-7958
NSN 6135-00-577-8429
NSN 6240-00-995-9975
NSN 5945-01-349-0037
NSN 6620-01-364-0195
NSN 5895-01-381-1976
NSN 5985-01-052-9757
NSN 5945-00-578-9813
NSN 5950-01-634-0677
NSN 5855-00-198-3197
NSN 5895-01-369-8822