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 5999-01-563-8825
NSN 5930-01-581-3872
NSN 5999-01-314-5344
NSN 6220-01-170-6913
NSN 6645-01-310-2949
NSN 5975-01-097-3399
NSN 6130-00-889-1461
NSN 5920-00-806-9475
NSN 7035-01-160-0486
NSN 5920-01-061-4608
NSN 6130-01-255-6265
NSN 5975-01-135-8183