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 6645-01-143-0137
NSN 5895-00-432-3559
NSN 5915-01-292-1477
NSN 5960-00-421-7560
NSN 5945-00-502-4273
NSN 5945-01-162-3608
NSN 5925-01-381-7399
NSN 5950-01-488-5526
NSN 5835-01-414-3258
NSN 5985-00-126-6575
NSN 5950-01-084-5851
NSN 5998-01-518-8269