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 6110-01-233-5855
NSN 5835-01-258-5597
NSN 5945-01-587-6789
NSN 5996-00-827-4273
NSN 4140-00-059-8567
NSN 6685-01-024-0530
NSN 5925-01-356-6161
NSN 5999-01-551-1661
NSN 5998-01-418-4977
NSN 5905-01-254-8787
NSN 5990-01-393-4808
NSN 6105-01-295-1773