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 5855-01-622-5992
NSN 5925-01-634-0664
NSN 5945-01-445-5537
NSN 5950-01-563-1086
NSN 2925-01-651-8683
NSN 6240-01-312-2061
NSN 5945-01-012-3228
NSN 5930-01-276-0002
NSN 6110-00-189-6939
NSN 5905-00-529-0508
NSN 5996-01-003-7206
NSN 5910-01-654-3100