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 6645-00-733-0667
NSN 6620-01-227-9640
NSN 6105-01-470-3446
NSN 6110-01-268-0418
NSN 6320-01-242-8355
NSN 5855-01-553-8437
NSN 5999-00-576-9942
NSN 6240-01-361-9167
NSN 6105-00-983-4770
NSN 6610-00-617-3086
NSN 6135-00-255-1340
NSN 5950-01-442-0138