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 5920-01-551-1295
NSN 5920-01-356-4122
NSN 5990-01-633-9503
NSN 6105-01-487-3992
NSN 5935-01-360-5994
NSN 6620-00-232-2048
NSN 6620-01-187-7267
NSN 5965-00-246-4767
NSN 5945-01-180-5517
NSN 5998-01-011-5877
NSN 6105-00-912-5858
NSN 5895-01-212-6422