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 5975-00-886-8200
NSN 7035-01-131-1168
NSN 5930-00-502-4133
NSN 5985-01-469-9884
NSN 6650-01-555-8819
NSN 5996-01-212-3066
NSN 5895-01-143-8620
NSN 5965-00-513-1352
NSN 7035-01-454-3284
NSN 5915-01-538-7581
NSN 4140-01-434-6825
NSN 6650-00-018-7298