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 6620-01-572-4486
NSN 5920-01-422-0177
NSN 5935-00-934-8515
NSN 5960-01-575-7818
NSN 6645-01-430-4125
NSN 5996-00-044-3254
NSN 5996-01-293-5178
NSN 5905-01-337-3253
NSN 5960-00-617-9312
NSN 7035-01-074-7634
NSN 5985-00-547-8642
NSN 5950-01-371-3069