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 6135-00-777-5562
NSN 7035-00-543-3272
NSN 5999-00-578-4250
NSN 5920-01-149-3063
NSN 5950-01-240-8138
NSN 5998-00-474-5986
NSN 5945-01-092-1025
NSN 5905-01-083-1034
NSN 5855-01-530-2057
NSN 5990-01-198-6336
NSN 5910-00-326-0135
NSN 5998-00-762-0435