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 5999-01-113-1653
NSN 6220-01-528-8994
NSN 5915-01-105-5281
NSN 6110-01-200-8237
NSN 5998-01-571-3036
NSN 5920-01-096-1864
NSN 6105-01-448-9380
NSN 6130-00-262-9693
NSN 6685-01-328-7139
NSN 6130-01-187-2562
NSN 6110-01-349-3302
NSN 6685-01-254-4716