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 5905-01-601-4991
NSN 5905-01-051-1220
NSN 5935-01-170-7693
NSN 5835-00-286-5432
NSN 6620-00-789-1638
NSN 5999-01-429-6888
NSN 6150-00-148-8515
NSN 6240-00-732-0496
NSN 5960-01-495-0859
NSN 5935-00-646-2256
NSN 6610-01-531-1079
NSN 4140-01-528-8237