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 5835-00-707-6266
NSN 6110-00-575-3437
NSN 5925-01-511-0220
NSN 6620-01-143-2569
NSN 5990-00-133-7734
NSN 6150-01-578-6786
NSN 6150-01-476-6327
NSN 6220-00-929-2208
NSN 5999-00-266-3805
NSN 5835-01-268-1924
NSN 5915-01-094-7847
NSN 6650-01-621-0417