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 5915-01-572-8852
NSN 5990-01-042-7317
NSN 5990-01-210-9788
NSN 5855-00-896-4047
NSN 5835-00-054-4607
NSN 2925-00-801-8456
NSN 5895-00-548-7562
NSN 4140-00-529-7463
NSN 5998-01-051-8694
NSN 5996-00-525-1777
NSN 5835-01-481-4204
NSN 5835-01-589-4735