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 6685-00-010-8367
NSN 5895-01-372-6561
NSN 5930-01-141-7740
NSN 5925-01-506-0095
NSN 5835-01-469-6009
NSN 6685-01-534-6330
NSN 6105-01-157-3021
NSN 4140-00-528-2921
NSN 6220-00-100-6276
NSN 5960-01-424-1781
NSN 5915-00-056-3290
NSN 6620-00-676-9563