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 5910-00-467-1548
NSN 6220-01-190-3743
NSN 6650-01-562-0096
NSN 6240-01-047-2786
NSN 5999-01-268-8041
NSN 5910-01-244-4505
NSN 5945-01-445-7162
NSN 5945-00-253-1987
NSN 5999-01-560-5544
NSN 5965-01-115-4068
NSN 5905-01-564-4142
NSN 5950-01-288-9112