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 6650-01-461-9693
NSN 5998-01-045-4005
NSN 6240-01-388-2261
NSN 5930-00-188-8695
NSN 5965-00-479-9567
NSN 6145-01-107-3275
NSN 5998-01-149-3517
NSN 5930-01-528-8153
NSN 6620-01-044-3371
NSN 5965-01-653-6466
NSN 5855-01-549-1507
NSN 5855-01-616-4391