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 6620-01-214-7520
NSN 5990-00-784-1254
NSN 5945-01-541-7682
NSN 6150-01-487-5684
NSN 5960-00-400-1526
NSN 6150-00-301-0758
NSN 6620-00-410-6373
NSN 6320-01-098-2503
NSN 5998-01-197-2954
NSN 5985-00-307-4244
NSN 5945-00-682-1814
NSN 5950-01-583-8433