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 5996-00-807-4348
NSN 5895-01-044-5425
NSN 5905-01-475-7510
NSN 5945-01-491-8981
NSN 5855-01-122-3125
NSN 5910-01-625-3835
NSN 5998-01-189-2413
NSN 6620-01-181-1757
NSN 5950-01-435-6354
NSN 5915-01-652-1173
NSN 6150-00-542-8668
NSN 5990-00-202-5127