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 6130-00-141-8317
NSN 7035-01-655-8893
NSN 5965-01-406-0766
NSN 5998-00-531-6709
NSN 6135-00-223-9563
NSN 5975-01-495-1733
NSN 6150-00-153-7296
NSN 5895-01-503-1415
NSN 6145-00-891-6779
NSN 5996-01-007-2147
NSN 5930-01-581-7756
NSN 4140-00-555-2579