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 5998-00-187-8635
NSN 5935-01-362-0116
NSN 6110-01-255-9892
NSN 5965-01-566-1501
NSN 5965-00-644-0339
NSN 5935-01-327-9245
NSN 6105-01-346-5128
NSN 6240-00-915-1333
NSN 2925-01-565-6410
NSN 5835-01-268-1924
NSN 5999-01-447-3153
NSN 6620-01-026-3546