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 6220-00-038-1712
NSN 5996-01-543-0765
NSN 5985-01-339-2444
NSN 6650-01-415-1870
NSN 5996-01-140-4424
NSN 6610-00-540-8911
NSN 5985-01-513-7348
NSN 5905-01-632-2169
NSN 6150-01-341-6295
NSN 5895-01-422-0593
NSN 5945-00-957-2521
NSN 6685-01-287-5510