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 5945-00-529-0409
NSN 5965-01-145-3732
NSN 6150-01-158-0898
NSN 7035-01-502-9967
NSN 5996-00-133-4321
NSN 5935-01-443-7602
NSN 6610-00-173-4011
NSN 5910-01-119-1090
NSN 5905-01-598-9411
NSN 5975-01-438-1819
NSN 5835-01-123-8305
NSN 5910-01-317-8648