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 5935-01-165-1779
NSN 5905-00-459-9926
NSN 5905-00-948-3168
NSN 7035-00-020-2227
NSN 5895-00-481-2767
NSN 5960-01-502-6270
NSN 5999-01-189-7729
NSN 5998-01-408-6894
NSN 5915-01-422-1679
NSN 5990-01-369-2764
NSN 5990-00-542-3881
NSN 5960-01-054-3752