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 6610-01-628-6044
NSN 6240-01-344-9975
NSN 5950-00-051-4340
NSN 2925-01-131-8761
NSN 5996-01-652-9693
NSN 6610-01-323-9426
NSN 5950-01-547-1863
NSN 6240-01-511-3754
NSN 6610-00-518-4919
NSN 6110-00-951-6839
NSN 5895-01-507-0282
NSN 5990-01-138-8981