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 6685-01-506-6698
NSN 5930-00-186-9252
NSN 5835-00-518-4507
NSN 6620-00-054-4778
NSN 5996-01-200-4128
NSN 5960-00-597-2680
NSN 5915-01-449-0859
NSN 6135-01-420-4070
NSN 5950-00-477-1304
NSN 5999-01-431-7323
NSN 5999-00-943-9447
NSN 6145-01-399-6595