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 5950-01-497-8073
NSN 4140-01-535-6477
NSN 6620-00-865-7932
NSN 6645-01-578-1920
NSN 6220-01-629-6105
NSN 5925-01-125-5795
NSN 5950-00-564-5749
NSN 6620-01-605-2590
NSN 5915-00-825-0453
NSN 5895-01-245-9090
NSN 5920-00-344-0980
NSN 5930-01-487-4514