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 5855-00-436-3852
NSN 6650-00-724-8258
NSN 5920-01-501-5174
NSN 2925-01-577-0004
NSN 6620-01-480-3407
NSN 6240-00-295-1184
NSN 5945-01-315-7126
NSN 5855-01-062-3126
NSN 6610-00-419-7844
NSN 2925-01-480-2724
NSN 5975-01-481-3328
NSN 6110-01-332-7041