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 5996-01-633-7979
NSN 6130-00-198-4997
NSN 7035-01-344-4192
NSN 5950-01-370-0313
NSN 5975-00-683-5869
NSN 6145-01-065-9799
NSN 6110-00-295-2201
NSN 5835-01-247-2634
NSN 5990-00-263-1289
NSN 7035-00-079-7189
NSN 5855-01-381-6052
NSN 5905-00-388-6346