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 5925-01-190-8075
NSN 5925-00-952-8641
NSN 6130-00-475-9286
NSN 6620-01-541-4465
NSN 5855-00-256-5562
NSN 5910-01-539-4069
NSN 5920-00-951-5050
NSN 5935-01-047-7085
NSN 6220-01-158-6556
NSN 5985-00-074-1002
NSN 5975-01-504-7954
NSN 6240-01-092-8846