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 5935-00-578-7414
NSN 6610-01-336-2787
NSN 2925-00-526-4541
NSN 6610-00-765-7174
NSN 5960-01-458-7999
NSN 6220-01-327-9254
NSN 5985-01-609-1043
NSN 5999-00-614-3817
NSN 6150-01-526-7072
NSN 6240-01-621-7646
NSN 5985-01-251-8967
NSN 5965-01-487-4479