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 5950-00-944-6946
NSN 6650-00-511-8673
NSN 5996-00-248-7061
NSN 6145-01-135-4930
NSN 6110-00-148-6901
NSN 6105-00-144-1754
NSN 6320-00-242-3300
NSN 6130-00-978-6703
NSN 5925-00-826-8887
NSN 2925-01-072-7101
NSN 5945-00-071-2863
NSN 5985-00-115-8131