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 5950-01-066-3603
NSN 5999-01-398-1874
NSN 6145-01-648-4219
NSN 5998-01-556-7451
NSN 5975-01-585-2422
NSN 6220-00-004-3685
NSN 6320-01-592-6248
NSN 6240-01-157-9128
NSN 5910-01-441-2301
NSN 5935-01-264-8320
NSN 5950-00-853-0699
NSN 5950-00-189-0551