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 6620-00-005-5624
NSN 6145-00-594-7822
NSN 6240-01-100-3696
NSN 6105-00-925-9906
NSN 5975-01-279-2054
NSN 6105-01-494-8401
NSN 5910-00-186-9094
NSN 5960-01-016-9224
NSN 5999-00-932-2509
NSN 5960-01-495-0859
NSN 6240-01-088-7629
NSN 5975-01-289-6034