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 5925-01-629-7248
NSN 5925-00-798-6767
NSN 5990-01-201-1698
NSN 5950-01-285-8625
NSN 6220-00-669-6348
NSN 5998-01-309-9179
NSN 5930-00-025-9384
NSN 5855-01-208-1471
NSN 5960-00-807-3870
NSN 5930-00-518-4790
NSN 5985-01-433-7610
NSN 6240-01-298-0470