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 5925-00-299-8037
NSN 6650-00-578-6543
NSN 6650-00-232-7901
NSN 5990-01-254-3197
NSN 6645-01-623-6233
NSN 5985-00-288-1861
NSN 5930-01-599-8941
NSN 5925-01-251-1342
NSN 5996-00-446-3784
NSN 5930-00-952-4848
NSN 5930-00-102-7075
NSN 5935-00-864-7715