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 6130-00-067-8915
NSN 6110-01-372-0587
NSN 5999-01-319-6295
NSN 5920-01-655-5707
NSN 5945-00-383-2117
NSN 6620-01-184-7384
NSN 6145-01-463-3281
NSN 5950-01-386-3480
NSN 5930-00-813-0842
NSN 5935-01-546-8192
NSN 6685-01-464-8406
NSN 5999-00-306-4691