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 6620-01-369-5876
NSN 5895-01-299-7479
NSN 6620-01-025-1443
NSN 6130-01-287-9491
NSN 5996-01-314-9048
NSN 4140-00-482-2668
NSN 5855-00-631-4565
NSN 6320-01-390-5385
NSN 5945-01-017-3567
NSN 6220-00-707-5044
NSN 7035-00-358-0470
NSN 6650-00-504-9946