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 5895-00-284-4835
NSN 6130-00-404-1176
NSN 6610-01-109-3359
NSN 4140-01-260-4156
NSN 5990-01-019-6609
NSN 6105-00-368-0066
NSN 5915-01-484-3100
NSN 5996-01-123-9038
NSN 6320-01-519-0916
NSN 5960-01-105-5182
NSN 6240-01-006-1261
NSN 5999-01-175-6767