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 5999-01-194-1201
NSN 5910-01-072-3859
NSN 5855-01-199-2046
NSN 5915-00-518-6936
NSN 5960-01-308-2474
NSN 6110-00-344-4088
NSN 5935-00-053-9294
NSN 5950-01-539-1043
NSN 5895-01-304-4831
NSN 5996-01-252-3485
NSN 6645-01-487-4341
NSN 6610-01-105-9520