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 5965-01-088-1761
NSN 6610-01-412-0058
NSN 6220-01-654-0007
NSN 5835-01-463-2334
NSN 6110-01-527-2296
NSN 6320-00-583-3104
NSN 5975-01-567-5040
NSN 5920-01-634-0250
NSN 5950-00-231-3403
NSN 6610-01-400-3880
NSN 6135-01-608-9403
NSN 5945-00-086-3886