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 5945-01-573-7795
NSN 6105-01-430-4030
NSN 6620-01-446-7290
NSN 5950-01-466-4209
NSN 5996-01-351-1558
NSN 5945-01-382-8925
NSN 6240-01-297-8656
NSN 6105-00-232-1410
NSN 6135-01-411-3212
NSN 5998-01-513-9898
NSN 5920-01-094-3200
NSN 5835-01-463-2334