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 5975-01-609-5632
NSN 6220-00-421-5472
NSN 5835-00-315-3797
NSN 5985-00-397-7296
NSN 5985-01-042-0592
NSN 6220-00-882-8003
NSN 5920-01-064-0939
NSN 5895-01-644-0255
NSN 6220-01-450-4659
NSN 5945-01-134-3448
NSN 5910-00-194-1585
NSN 4140-00-410-7868