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 5975-01-480-1302
NSN 6135-01-095-5921
NSN 6240-01-466-9112
NSN 5835-00-470-4295
NSN 6320-00-731-6134
NSN 6320-01-504-3948
NSN 5945-01-574-4933
NSN 6150-01-451-9426
NSN 5945-01-571-8903
NSN 5999-00-150-2312
NSN 6220-00-847-8217
NSN 4140-00-451-8374