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 6150-00-451-2051
NSN 5935-00-938-4923
NSN 6110-00-003-0360
NSN 5960-00-368-4084
NSN 5930-01-441-3053
NSN 5999-00-664-1818
NSN 7035-00-193-2269
NSN 2925-01-250-2731
NSN 6610-01-411-9947
NSN 5930-00-458-1527
NSN 5920-01-655-0406
NSN 5925-00-896-4847