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 5855-00-610-4052
NSN 6240-01-337-7174
NSN 6220-00-440-6596
NSN 5996-00-257-0059
NSN 6110-00-035-8794
NSN 5920-01-020-7659
NSN 5855-01-580-1520
NSN 6130-01-370-4153
NSN 5910-01-073-4035
NSN 6650-00-104-5368
NSN 6150-01-528-8150
NSN 5998-01-238-9921