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 6145-01-392-0910
NSN 6105-00-514-0884
NSN 6240-01-633-9357
NSN 6150-00-433-4298
NSN 5985-01-641-1122
NSN 6220-00-779-9725
NSN 5985-01-124-9363
NSN 6320-00-731-6134
NSN 5945-00-080-1364
NSN 5925-01-135-7038
NSN 6620-01-633-8443
NSN 5895-01-198-4515