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 5855-01-346-7682
NSN 2925-01-348-8306
NSN 6650-00-356-8405
NSN 5975-01-643-7045
NSN 6220-01-019-4090
NSN 5998-00-205-2951
NSN 6610-00-186-9180
NSN 5920-01-334-8726
NSN 6135-00-542-6216
NSN 6105-01-035-1065
NSN 5915-00-870-4654
NSN 6145-01-057-0962