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 5950-01-614-3723
NSN 5915-01-108-7978
NSN 5975-01-392-4175
NSN 5855-01-250-2421
NSN 5935-01-107-6526
NSN 5950-01-136-6986
NSN 6610-01-576-8955
NSN 6150-00-358-0646
NSN 5920-00-079-3972
NSN 5950-01-582-1122
NSN 6620-01-477-3720
NSN 5975-00-243-5218