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 5975-00-781-3065
NSN 5998-00-003-5666
NSN 6105-00-912-3744
NSN 6685-01-141-4499
NSN 6220-00-528-7752
NSN 5945-01-492-4317
NSN 6105-01-442-4343
NSN 4140-00-710-4549
NSN 5950-01-350-2048
NSN 6150-00-408-9600
NSN 6150-00-051-5990
NSN 2925-01-460-1601