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 6650-01-541-4357
NSN 5895-01-187-7898
NSN 5999-01-408-7913
NSN 5999-01-544-9776
NSN 4140-01-619-4307
NSN 6145-01-534-2001
NSN 5996-00-751-9701
NSN 5895-00-089-8018
NSN 6110-01-191-0127
NSN 5925-00-361-8836
NSN 6145-00-971-5923
NSN 6220-00-402-6009