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 5960-01-089-8155
NSN 6650-00-491-7920
NSN 6130-01-075-7726
NSN 6685-00-936-6428
NSN 5905-01-108-4607
NSN 6645-00-100-7218
NSN 6240-00-034-5909
NSN 5950-01-371-3069
NSN 5965-00-139-1039
NSN 5945-00-141-9017
NSN 5965-01-592-2436
NSN 6645-00-595-5431