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 5975-00-738-9066
NSN 5905-00-421-7803
NSN 6110-00-097-9140
NSN 5920-01-536-0116
NSN 6320-01-230-8444
NSN 5945-00-729-3403
NSN 5950-01-546-3864
NSN 5905-01-621-2064
NSN 5895-01-182-0097
NSN 5990-01-154-7296
NSN 5990-01-617-5156
NSN 5990-01-417-4402