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 6110-01-090-0804
NSN 5925-00-347-0566
NSN 5935-01-451-6149
NSN 6645-01-495-0939
NSN 5925-01-072-9189
NSN 5915-00-644-5735
NSN 5999-00-968-6111
NSN 7035-00-763-6180
NSN 5895-00-920-7142
NSN 6130-01-522-0235
NSN 6130-01-458-2006
NSN 6105-00-431-9995