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 5925-01-257-9667
NSN 5999-00-707-6083
NSN 6145-00-909-0614
NSN 7035-01-335-8872
NSN 5920-01-468-0186
NSN 6240-01-367-1064
NSN 6105-01-592-8365
NSN 6240-00-239-8295
NSN 5945-00-481-4281
NSN 5985-01-346-5006
NSN 5999-00-976-2937
NSN 5930-01-398-0656