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 5925-01-459-7882
NSN 5945-00-413-2659
NSN 5998-00-440-0311
NSN 6240-01-020-9910
NSN 4140-00-479-3949
NSN 6105-01-415-3314
NSN 6135-01-574-6185
NSN 5960-00-512-9121
NSN 6620-01-446-6977
NSN 6150-01-496-8867
NSN 5895-01-245-9240
NSN 5915-01-093-5227