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 6240-00-874-3533
NSN 6620-01-633-8443
NSN 6130-01-417-2165
NSN 5895-01-187-8281
NSN 5965-01-466-7829
NSN 5935-01-599-9872
NSN 5985-01-608-4446
NSN 5945-01-189-3135
NSN 5965-01-391-9507
NSN 5945-01-462-3786
NSN 5895-01-246-0032
NSN 5950-01-204-4049