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 6105-01-621-1765
NSN 5996-01-458-3885
NSN 5935-01-260-9476
NSN 6105-01-292-0074
NSN 5990-00-288-1820
NSN 6130-00-754-2950
NSN 5935-01-334-6754
NSN 5925-01-153-7493
NSN 6220-01-255-7901
NSN 5960-01-411-5899
NSN 6620-01-078-6372
NSN 6610-01-429-7267