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 6130-01-272-9007
NSN 6145-01-634-0388
NSN 5975-01-429-8205
NSN 5950-00-482-2082
NSN 6620-01-355-4339
NSN 5975-01-522-5670
NSN 6220-01-381-1074
NSN 6650-01-449-1413
NSN 5905-00-929-3288
NSN 6320-01-054-3046
NSN 6135-01-336-3115
NSN 5930-00-295-2945