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 5998-00-608-7537
NSN 6145-01-159-8001
NSN 5950-01-257-1144
NSN 6130-00-605-7887
NSN 7035-01-300-8409
NSN 2925-00-066-9700
NSN 5895-01-313-1254
NSN 6650-01-398-1884
NSN 5925-01-139-5372
NSN 5975-00-679-6738
NSN 6130-01-608-2954
NSN 5965-01-517-2000