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 5998-00-419-0425
NSN 6150-00-012-9461
NSN 5999-00-308-6517
NSN 5975-01-323-7166
NSN 5985-01-090-7279
NSN 5950-00-692-8010
NSN 2925-01-408-6205
NSN 6610-00-983-4482
NSN 6320-01-335-8336
NSN 5950-01-291-9147
NSN 2925-01-302-8591
NSN 5895-00-342-3225