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 5975-01-488-3040
NSN 5925-01-391-1014
NSN 5935-01-653-7792
NSN 6240-01-273-0193
NSN 6620-01-633-8443
NSN 6610-01-421-4044
NSN 5990-00-369-1532
NSN 5935-00-930-1089
NSN 5930-00-172-8112
NSN 5835-01-178-4154
NSN 5935-01-067-8380
NSN 5915-01-440-3998