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 5910-01-383-9786
NSN 5905-00-952-6827
NSN 6220-01-033-2082
NSN 5975-00-578-3959
NSN 6650-00-161-4122
NSN 5920-00-886-1142
NSN 5905-01-205-6825
NSN 6110-01-198-9712
NSN 6110-01-020-8964
NSN 5999-00-163-3217
NSN 6650-01-446-8752
NSN 2925-00-111-4097