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 6105-01-388-1926
NSN 5925-01-445-0850
NSN 5985-01-265-3744
NSN 5965-01-360-6568
NSN 6105-01-077-0633
NSN 6620-00-239-6153
NSN 6150-01-060-7388
NSN 2925-01-251-2989
NSN 6685-01-117-2925
NSN 5910-01-235-1364
NSN 5915-00-661-2223
NSN 6685-01-444-3117