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 5855-01-364-9810
NSN 5999-01-010-9809
NSN 6105-01-202-9339
NSN 5990-01-261-2962
NSN 7035-01-145-5059
NSN 6620-01-338-6073
NSN 5999-01-050-6018
NSN 5999-00-149-0624
NSN 5999-00-722-5742
NSN 5930-01-268-1312
NSN 5990-00-636-4218
NSN 5960-00-284-4964