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 5835-01-058-1063
NSN 5855-01-503-1061
NSN 6220-01-119-6711
NSN 5905-01-141-6633
NSN 5905-00-850-7213
NSN 6320-01-461-1390
NSN 5835-01-238-3381
NSN 5975-01-176-6875
NSN 5835-01-544-9670
NSN 6620-00-983-4171
NSN 5855-01-096-9294
NSN 5920-01-653-9101