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 5960-00-416-6016
NSN 6610-00-273-9019
NSN 5985-00-181-0461
NSN 6130-00-065-6811
NSN 5920-01-467-2079
NSN 6135-01-252-0315
NSN 5960-01-531-9108
NSN 5950-00-242-2645
NSN 6105-00-968-7525
NSN 5996-00-816-4042
NSN 5920-01-060-3177
NSN 5855-01-100-3272