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 5990-01-250-4198
NSN 6220-01-473-4070
NSN 5925-01-462-2209
NSN 5895-00-912-4745
NSN 5920-01-417-1928
NSN 5915-01-117-6389
NSN 5999-01-129-8936
NSN 5998-00-961-0452
NSN 5930-01-462-1780
NSN 4140-00-236-3239
NSN 5998-01-513-3988
NSN 5996-00-686-8818