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 6105-01-175-9864
NSN 5950-00-964-6744
NSN 6645-01-141-7016
NSN 5999-01-368-8076
NSN 6105-01-219-3264
NSN 5915-01-378-7747
NSN 5945-01-314-4135
NSN 6145-01-525-7006
NSN 5905-01-657-9935
NSN 5960-00-281-0824
NSN 6645-01-400-2119
NSN 6135-01-534-3007