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 6150-01-575-4714
NSN 6685-01-013-0052
NSN 5999-01-075-9775
NSN 5920-01-367-5791
NSN 5895-00-363-1486
NSN 5895-00-292-2872
NSN 6110-00-470-7644
NSN 5990-01-236-8399
NSN 5910-01-417-2597
NSN 6130-00-227-7798
NSN 6220-01-514-2141
NSN 6685-00-755-9319