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 6220-00-951-6900
NSN 6105-01-553-3284
NSN 6320-01-569-2672
NSN 6135-01-295-2708
NSN 5930-01-105-9876
NSN 5999-01-043-6214
NSN 5835-01-329-4814
NSN 6135-01-543-4256
NSN 6150-01-364-0061
NSN 6110-01-419-9778
NSN 6145-00-705-6686
NSN 5990-00-848-8870