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 6150-01-633-3882
NSN 5895-00-222-8555
NSN 5855-01-366-2429
NSN 6685-00-839-8623
NSN 6240-01-357-0305
NSN 4140-00-179-3977
NSN 5965-01-408-9551
NSN 5945-01-476-8109
NSN 5999-01-207-3558
NSN 5960-01-523-9098
NSN 6685-00-449-2572
NSN 6105-01-460-4951