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 5945-01-532-1777
NSN 5985-01-307-5285
NSN 5985-01-288-1785
NSN 6105-01-069-2911
NSN 5950-01-124-2481
NSN 5960-01-495-0859
NSN 5960-00-597-2680
NSN 2925-00-246-3077
NSN 5930-01-322-8575
NSN 5990-01-503-9804
NSN 5910-01-221-0336
NSN 5960-00-843-5547