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 6220-00-226-1994
NSN 5930-01-583-2179
NSN 6110-00-974-2046
NSN 6240-00-883-8484
NSN 5835-01-201-7363
NSN 5855-01-180-5369
NSN 5990-01-089-9694
NSN 5905-00-817-2943
NSN 5950-01-415-2466
NSN 6220-01-414-7789
NSN 5990-00-705-4350
NSN 6220-00-890-5909