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 5915-01-657-5754
NSN 5999-01-287-3346
NSN 5935-01-508-5306
NSN 5835-01-485-0210
NSN 6135-01-247-5660
NSN 5835-01-514-5758
NSN 6110-00-068-0786
NSN 6220-00-051-4198
NSN 6110-00-035-8794
NSN 6610-00-040-4124
NSN 5895-00-097-4083
NSN 7035-00-286-6221