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 2925-00-420-8151
NSN 5930-01-325-6954
NSN 5920-00-901-7436
NSN 5960-01-599-9821
NSN 5935-01-032-4586
NSN 5998-01-379-9533
NSN 5930-00-012-3200
NSN 6620-00-880-1361
NSN 5910-01-044-3690
NSN 5925-00-299-8037
NSN 5935-01-075-0223
NSN 5998-00-493-6783