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 5990-01-609-4793
NSN 6240-01-550-3972
NSN 5998-01-015-8759
NSN 5920-01-166-5943
NSN 5910-00-467-2754
NSN 5996-01-295-1256
NSN 6105-00-353-8153
NSN 5985-00-173-3545
NSN 6135-01-633-2066
NSN 5925-01-222-6183
NSN 6130-01-321-7487
NSN 5950-00-960-6193