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 6110-01-437-6430
NSN 5975-01-123-3283
NSN 5975-00-168-4429
NSN 5835-00-334-6556
NSN 5905-01-153-0076
NSN 6145-01-538-5022
NSN 5935-01-032-1935
NSN 6645-01-274-0731
NSN 4140-01-313-9004
NSN 4140-00-451-3017
NSN 6240-00-489-1441
NSN 5985-01-093-7140