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 5945-01-414-6211
NSN 6130-01-589-5706
NSN 5985-01-633-0378
NSN 5855-01-109-6433
NSN 5920-00-371-1191
NSN 6145-01-259-9833
NSN 6650-00-226-7099
NSN 5990-01-623-0082
NSN 6150-01-084-2982
NSN 5996-00-165-5027
NSN 6610-00-582-1107
NSN 5930-00-726-2008