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 5965-01-258-5662
NSN 6645-00-824-6407
NSN 5950-01-141-9303
NSN 6150-00-855-2481
NSN 6110-00-284-1161
NSN 5835-01-549-2911
NSN 6220-00-992-3799
NSN 5930-01-100-3197
NSN 4140-01-655-1056
NSN 6620-01-418-7562
NSN 5999-00-763-5601
NSN 5835-01-034-5206