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 6110-01-539-9076
NSN 6220-01-524-5966
NSN 6110-01-092-6299
NSN 5950-01-572-2148
NSN 6620-01-388-4266
NSN 5915-01-569-5655
NSN 5835-01-535-0948
NSN 2925-01-087-4184
NSN 5950-00-234-2532
NSN 6110-01-009-6260
NSN 6645-01-030-0662
NSN 6135-01-511-1975