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 5920-01-105-8996
NSN 5950-01-616-7903
NSN 5996-01-547-2809
NSN 5945-00-934-9045
NSN 6105-00-931-0631
NSN 6620-01-364-0195
NSN 5910-01-608-3729
NSN 6145-00-876-4449
NSN 5910-01-069-4164
NSN 7035-01-145-5059
NSN 6150-01-588-0258
NSN 7035-01-617-0072