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 5999-01-531-1082
NSN 6135-00-998-5884
NSN 6110-01-193-8958
NSN 5960-00-904-0294
NSN 7035-00-173-2281
NSN 6105-01-228-2852
NSN 5835-00-483-1895
NSN 6145-01-151-5197
NSN 5990-01-357-6175
NSN 5905-01-411-5734
NSN 5945-01-044-9414
NSN 5855-01-526-0131