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 5855-01-501-5683
NSN 5935-01-561-9020
NSN 5920-01-630-6904
NSN 5855-01-180-5369
NSN 5925-01-125-5495
NSN 5855-01-471-2149
NSN 6110-00-359-5571
NSN 6220-01-448-9458
NSN 6105-01-312-7430
NSN 6145-00-826-2932
NSN 6145-01-601-7211
NSN 6320-00-139-1090