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 6110-01-076-4060
NSN 5965-01-415-2898
NSN 2925-01-141-7563
NSN 6240-01-208-9587
NSN 5855-01-420-4988
NSN 6220-01-549-2018
NSN 5990-01-598-8769
NSN 5935-01-435-2799
NSN 5935-00-266-8506
NSN 5835-01-233-6398
NSN 5985-01-585-4464
NSN 6240-01-030-1183