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 5950-00-722-7000
NSN 5835-01-193-6192
NSN 5895-01-331-6220
NSN 6145-01-133-5949
NSN 7035-01-071-5214
NSN 5925-01-374-2301
NSN 5990-01-357-6175
NSN 5999-01-203-4652
NSN 6150-01-571-6135
NSN 6320-01-054-3046
NSN 5935-01-274-4013
NSN 5910-01-251-9148