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 5945-01-132-0987
NSN 5835-01-120-8829
NSN 6650-01-591-8574
NSN 5910-01-403-2812
NSN 4140-01-591-7699
NSN 6645-00-935-7046
NSN 6685-01-328-4012
NSN 6150-01-313-5404
NSN 5960-01-331-3817
NSN 5935-00-738-9485
NSN 5998-01-282-6770
NSN 6110-01-508-3779