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 5910-01-411-5366
NSN 5965-01-195-0792
NSN 5935-00-584-4584
NSN 5945-00-134-0835
NSN 5998-01-383-3417
NSN 5950-00-170-4153
NSN 4140-00-938-8664
NSN 5960-00-088-4341
NSN 5930-00-839-8061
NSN 5998-00-657-4768
NSN 5945-00-911-3948
NSN 5990-01-615-7823