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 6220-00-015-7811
NSN 5855-01-394-7125
NSN 5999-01-608-3731
NSN 4140-00-146-9795
NSN 6220-01-048-5584
NSN 5950-01-341-1359
NSN 6240-01-588-0971
NSN 5996-00-270-0340
NSN 5945-00-724-6957
NSN 6645-01-371-1632
NSN 6240-01-303-4595
NSN 5895-00-288-5878