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 6145-01-430-3839
NSN 5999-00-674-6488
NSN 6645-01-304-4308
NSN 5935-01-141-6488
NSN 5935-01-078-0355
NSN 5960-01-288-8910
NSN 7035-00-275-5604
NSN 5996-01-367-2081
NSN 7035-01-465-5250
NSN 5975-00-987-2639
NSN 6650-01-358-0948
NSN 6145-01-621-2227