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 5905-01-394-3728
NSN 5999-01-586-7919
NSN 5855-00-160-2286
NSN 5905-00-086-0725
NSN 6145-01-226-2071
NSN 5998-01-569-0699
NSN 6130-01-007-7258
NSN 6105-01-472-3183
NSN 6110-01-302-4302
NSN 6130-00-872-8667
NSN 5920-01-612-9362
NSN 5945-00-125-5499