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 6320-00-098-2858
NSN 6145-00-818-7155
NSN 6110-00-480-7868
NSN 5945-00-175-9631
NSN 6150-00-518-1402
NSN 5960-01-350-4288
NSN 4140-00-099-9205
NSN 5965-01-218-5003
NSN 5935-00-711-3869
NSN 6610-01-555-0842
NSN 5999-01-658-4606
NSN 6150-01-473-0091