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 6135-01-068-0119
NSN 6620-01-459-6401
NSN 6240-00-591-6836
NSN 5935-00-081-1252
NSN 5985-01-317-7768
NSN 5925-01-407-2061
NSN 5930-01-165-1038
NSN 5930-00-935-4539
NSN 6220-00-564-2868
NSN 6110-00-200-4777
NSN 6220-01-551-1681
NSN 5998-01-544-6687