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 5975-00-493-7456
NSN 6130-00-518-1884
NSN 6240-01-223-3924
NSN 5975-01-655-4265
NSN 6150-01-055-6068
NSN 6645-00-960-6594
NSN 6220-01-081-3283
NSN 5950-00-504-7405
NSN 7035-01-615-8055
NSN 2925-01-048-8464
NSN 6610-01-123-7292
NSN 6135-01-633-8502