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 5950-00-196-6927
NSN 5950-00-896-7500
NSN 6650-00-504-9946
NSN 5930-00-102-0915
NSN 6320-01-446-8050
NSN 6620-00-303-9947
NSN 6145-01-435-3837
NSN 5965-01-023-0809
NSN 5975-00-665-3644
NSN 5925-01-400-3002
NSN 5895-01-096-3729
NSN 5935-00-156-9860