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 6610-00-446-2880
NSN 5895-01-653-7304
NSN 6620-00-916-3134
NSN 5920-01-364-7706
NSN 6610-00-060-9506
NSN 4140-01-091-5592
NSN 6240-00-234-5781
NSN 5996-01-418-0677
NSN 5998-01-521-5466
NSN 6650-01-605-2302
NSN 5998-00-767-0307
NSN 7035-01-323-0164