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 5998-01-434-4304
NSN 6130-01-508-7732
NSN 4140-01-290-0164
NSN 5985-01-276-4713
NSN 5920-01-534-7866
NSN 5945-01-124-4222
NSN 6645-00-052-7288
NSN 5960-01-370-4285
NSN 6620-01-195-7817
NSN 6645-01-313-3139
NSN 6135-01-031-3032
NSN 5910-00-138-0074