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 6135-01-628-2903
NSN 5998-01-280-4294
NSN 5915-01-610-5168
NSN 4140-01-004-2146
NSN 6110-00-839-1606
NSN 6610-01-070-0230
NSN 5985-01-659-2270
NSN 5915-01-633-2641
NSN 5960-01-453-6170
NSN 6320-01-198-4024
NSN 6105-00-960-6327
NSN 6135-00-452-2266