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 6145-01-214-8037
NSN 5835-01-115-6067
NSN 6645-01-187-3704
NSN 5990-00-113-6137
NSN 5915-01-542-9037
NSN 5990-00-636-4218
NSN 5930-01-194-5726
NSN 6610-01-400-2296
NSN 6130-01-491-1542
NSN 6650-01-366-4663
NSN 5915-01-415-3100
NSN 5920-01-276-4806