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 6320-01-203-9864
NSN 5915-01-115-2953
NSN 5960-01-361-4574
NSN 6135-01-520-8392
NSN 6620-00-064-3598
NSN 5895-01-232-1164
NSN 5930-01-025-1070
NSN 6110-01-279-8333
NSN 5999-00-403-9752
NSN 6220-00-488-9517
NSN 7035-01-155-0153
NSN 6620-01-367-2597