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 5835-00-461-3105
NSN 5935-01-547-5846
NSN 5985-00-403-9767
NSN 6320-01-302-5157
NSN 6145-00-681-8586
NSN 6105-01-273-3938
NSN 5990-01-605-4769
NSN 6240-01-227-4178
NSN 6135-01-341-5324
NSN 5910-00-908-0402
NSN 5985-01-562-8037
NSN 5990-01-116-2181