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 5990-00-009-3291
NSN 5999-01-570-3056
NSN 4140-01-497-8075
NSN 5945-00-575-3566
NSN 5855-01-464-3152
NSN 4140-01-202-7853
NSN 5996-00-438-7532
NSN 5895-00-952-6704
NSN 2925-01-455-2558
NSN 5999-01-411-9918
NSN 5920-00-189-0858
NSN 5835-01-266-4382