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 6145-01-592-2583
NSN 6685-01-481-5725
NSN 5945-01-578-1188
NSN 5935-01-542-1685
NSN 6320-01-056-1164
NSN 5910-01-393-4433
NSN 6650-01-633-9147
NSN 6240-00-689-8504
NSN 6650-01-376-6965
NSN 6135-00-930-5372
NSN 6645-01-513-0117
NSN 5965-01-399-8454