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 5999-01-459-8029
NSN 6110-01-501-2359
NSN 7035-01-226-2545
NSN 6650-00-929-3946
NSN 5960-00-113-2604
NSN 5895-01-007-6729
NSN 6110-01-220-7168
NSN 6110-01-102-7888
NSN 6145-01-259-9599
NSN 5985-01-038-7038
NSN 6620-00-557-7008
NSN 5985-01-642-9338