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 5999-00-560-7173
NSN 6150-01-273-2627
NSN 6110-01-245-8995
NSN 6645-00-836-2984
NSN 6145-01-170-6398
NSN 6110-01-075-3984
NSN 6685-01-285-3159
NSN 5998-01-251-8732
NSN 5855-01-380-2708
NSN 5996-00-086-9352
NSN 6620-01-187-7267
NSN 5935-00-338-9128