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 5975-00-149-0758
NSN 6145-01-065-2314
NSN 5960-01-319-6735
NSN 5975-01-060-4903
NSN 6620-00-369-9481
NSN 5960-01-391-3707
NSN 5895-01-386-0135
NSN 6135-00-488-4478
NSN 4140-00-168-1920
NSN 5990-00-538-7330
NSN 6130-00-823-8481
NSN 6650-01-399-0628