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 5895-01-432-2464
NSN 5835-01-310-8979
NSN 5996-00-316-5115
NSN 5950-00-295-8202
NSN 6610-01-293-9838
NSN 5835-01-492-4318
NSN 6150-01-235-3253
NSN 5999-00-369-9457
NSN 6610-00-416-9830
NSN 5999-01-031-0047
NSN 6220-00-676-0904
NSN 4140-00-248-9441