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 5960-00-858-9210
NSN 5930-00-502-4133
NSN 6145-00-168-8687
NSN 6610-01-100-3662
NSN 5930-01-554-9405
NSN 4140-00-945-4055
NSN 5920-00-935-2275
NSN 5915-01-361-2389
NSN 5950-01-463-3096
NSN 5999-00-574-7560
NSN 7035-00-020-2227
NSN 2925-01-250-2731