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 6150-00-404-7875
NSN 6685-00-432-6467
NSN 6685-01-019-4493
NSN 5930-00-484-1405
NSN 6135-01-495-0933
NSN 5996-00-820-4072
NSN 5920-01-147-6026
NSN 2925-01-467-1192
NSN 6130-00-173-6062
NSN 6145-01-028-6735
NSN 5935-01-207-7213
NSN 5960-00-936-3334