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 5930-00-034-5141
NSN 5895-01-283-4507
NSN 6105-01-299-2668
NSN 6650-00-224-3223
NSN 5855-01-147-4785
NSN 5985-01-421-5029
NSN 5999-00-090-7008
NSN 7035-01-177-2807
NSN 5960-00-215-5884
NSN 6145-00-232-0813
NSN 6620-00-546-6071
NSN 6240-01-482-1262