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 4140-01-018-2984
NSN 5996-01-619-6176
NSN 5960-01-434-5539
NSN 7035-01-131-1168
NSN 5895-00-270-0949
NSN 5925-00-931-0315
NSN 5999-00-457-0574
NSN 5965-01-464-3372
NSN 5985-00-227-7653
NSN 6105-01-485-4680
NSN 6320-00-343-1798
NSN 5950-01-384-1714