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 5960-01-300-6788
NSN 5855-00-198-3197
NSN 6220-00-418-4223
NSN 5895-01-578-6623
NSN 6240-01-058-8868
NSN 5855-01-272-1504
NSN 5935-01-229-2332
NSN 5960-01-383-6262
NSN 5835-01-062-2235
NSN 5855-01-255-1688
NSN 5855-00-117-0857
NSN 6685-01-546-0804