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 5895-01-407-8948
NSN 6150-01-227-5961
NSN 5915-01-302-8557
NSN 5998-00-684-8186
NSN 6110-01-285-9848
NSN 5835-01-469-6009
NSN 2925-00-056-7112
NSN 5905-01-061-9550
NSN 6130-01-516-6235
NSN 5960-01-182-3676
NSN 6130-00-247-4782
NSN 5999-00-396-1319