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 7035-00-155-9513
NSN 6685-01-329-2929
NSN 6650-01-346-4603
NSN 5920-00-470-2903
NSN 6620-00-350-1050
NSN 6220-00-376-2193
NSN 5945-00-916-7962
NSN 4140-00-089-0490
NSN 5905-00-924-4913
NSN 5985-01-060-9052
NSN 5945-01-104-4926
NSN 6240-01-102-4861