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 6145-00-020-6708
NSN 5996-01-561-2413
NSN 2925-01-629-9416
NSN 5975-01-148-1678
NSN 5920-00-469-8051
NSN 6145-01-097-8341
NSN 6150-01-119-9428
NSN 5975-01-065-0985
NSN 6145-00-170-6872
NSN 6685-00-909-9768
NSN 5965-01-339-0059
NSN 5950-01-625-8829