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 6220-01-067-8142
NSN 6650-01-078-5587
NSN 6320-01-364-1732
NSN 2925-00-343-3235
NSN 5895-00-227-4752
NSN 5935-00-121-7071
NSN 6610-01-406-4985
NSN 6135-01-469-7574
NSN 5925-01-179-9079
NSN 5925-00-554-4114
NSN 5920-01-433-9119
NSN 5945-01-384-6801