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 5945-01-512-7698
NSN 6685-01-486-2737
NSN 6650-00-917-0436
NSN 4140-01-133-9011
NSN 5920-00-432-5838
NSN 6150-01-319-1941
NSN 6105-00-791-8789
NSN 6220-01-408-7785
NSN 5905-00-982-0951
NSN 5895-01-527-4700
NSN 6145-01-411-7179
NSN 4140-01-634-0330