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 6685-01-543-0860
NSN 5935-01-418-1014
NSN 6110-00-081-0927
NSN 6650-00-205-6282
NSN 5998-01-634-0604
NSN 6645-01-195-6207
NSN 5999-01-173-6390
NSN 5965-01-105-4194
NSN 5999-01-575-7620
NSN 5910-00-956-5859
NSN 6110-00-851-6056
NSN 5998-01-157-7947