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 5895-01-430-7181
NSN 6105-01-630-4882
NSN 5920-01-586-8694
NSN 5950-01-222-0898
NSN 5990-01-430-9177
NSN 6220-00-635-8818
NSN 6105-00-451-1206
NSN 5998-00-421-6758
NSN 6130-00-851-2767
NSN 6620-00-932-4306
NSN 6620-01-401-5356
NSN 2925-01-116-6838