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 5950-01-462-0677
NSN 5960-01-165-1956
NSN 5985-01-115-7034
NSN 5905-01-473-1762
NSN 5935-00-452-9606
NSN 6135-01-383-0151
NSN 6150-01-202-9251
NSN 5975-01-445-7365
NSN 6150-00-542-8668
NSN 5895-00-565-9883
NSN 5910-01-133-0430
NSN 5960-01-171-1066