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 5998-01-513-5802
NSN 5925-00-580-0869
NSN 6320-00-925-0558
NSN 7035-01-003-9142
NSN 6645-01-215-3629
NSN 5920-01-384-3387
NSN 5996-01-212-9866
NSN 6220-01-430-0442
NSN 6150-01-445-3627
NSN 6150-01-011-3340
NSN 6645-01-475-4723
NSN 5935-01-097-4866