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 5950-00-943-8112
NSN 5985-00-005-5258
NSN 5910-00-371-6933
NSN 5998-01-441-1739
NSN 5945-00-418-4423
NSN 6620-00-165-5873
NSN 6220-01-444-0945
NSN 5999-01-081-0984
NSN 7035-00-238-3662
NSN 6145-01-078-6022
NSN 5910-01-314-7154
NSN 6110-01-383-1777