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 5915-00-935-4984
NSN 6650-01-077-7594
NSN 6105-01-630-8922
NSN 5950-01-339-3162
NSN 5998-01-024-9741
NSN 6220-00-883-5842
NSN 2925-01-133-8128
NSN 5960-00-545-8786
NSN 6220-01-540-4375
NSN 5998-00-095-6436
NSN 6645-01-495-0939
NSN 6110-01-279-0563