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 6320-01-262-8642
NSN 5945-00-644-5180
NSN 6220-01-099-3429
NSN 5835-01-116-2369
NSN 5960-01-453-0999
NSN 5945-01-092-9951
NSN 5990-01-481-3080
NSN 6110-01-193-1238
NSN 2925-01-248-4039
NSN 5855-00-252-5743
NSN 5835-00-010-4307
NSN 5960-01-584-9452