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 6105-01-199-1796
NSN 2925-01-175-1217
NSN 5915-01-143-6759
NSN 5945-01-578-4625
NSN 4140-00-974-9994
NSN 5935-00-917-5333
NSN 5996-01-277-3041
NSN 5945-01-497-4733
NSN 6320-01-116-3980
NSN 6240-01-123-0968
NSN 6135-00-945-0015
NSN 5985-00-966-4060