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 6145-00-286-9588
NSN 5990-01-154-7296
NSN 5895-01-604-9279
NSN 6135-01-362-4256
NSN 5855-01-357-7907
NSN 5895-00-358-1922
NSN 6620-01-605-2590
NSN 6685-00-679-4281
NSN 5990-01-025-7466
NSN 5910-01-417-2597
NSN 6105-01-620-9398
NSN 6685-01-467-8789