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 5905-01-443-7258
NSN 5895-00-148-5670
NSN 6685-01-042-3529
NSN 6220-01-308-5631
NSN 5998-01-443-9880
NSN 5990-01-400-3299
NSN 6105-00-273-1106
NSN 5835-01-495-5986
NSN 5910-00-318-8766
NSN 4140-01-305-2112
NSN 5935-00-935-5769
NSN 5999-00-269-5320