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 6135-01-457-2855
NSN 4140-00-954-4695
NSN 5935-01-323-0244
NSN 5945-01-125-0943
NSN 5996-01-151-8720
NSN 6220-01-450-9588
NSN 5965-01-474-5654
NSN 5915-00-823-8334
NSN 6610-01-624-2561
NSN 5960-01-505-2426
NSN 5910-01-495-8792
NSN 5905-01-037-8121