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 5996-01-387-9664
NSN 4140-01-042-6637
NSN 5950-01-432-0242
NSN 5925-01-287-6632
NSN 6130-01-485-0226
NSN 5945-01-574-3972
NSN 5905-00-407-6384
NSN 5925-01-230-9655
NSN 5835-01-642-4705
NSN 5905-00-910-9486
NSN 6620-01-381-8958
NSN 5910-00-258-4396