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 5905-01-418-5125
NSN 5960-01-116-6100
NSN 5855-00-237-4088
NSN 6620-00-869-4678
NSN 6620-00-228-9472
NSN 2925-01-398-6751
NSN 5960-01-599-4726
NSN 6145-00-004-3530
NSN 5996-01-551-7433
NSN 5960-01-422-3269
NSN 5895-01-629-8846
NSN 5930-01-612-1895