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 6150-01-645-3641
NSN 5935-01-519-4872
NSN 6130-01-487-4818
NSN 5985-00-887-9933
NSN 6220-01-051-3865
NSN 5930-01-288-0727
NSN 6650-01-185-2544
NSN 5990-01-280-0321
NSN 5996-00-740-8315
NSN 5999-01-434-1063
NSN 5915-01-206-7050
NSN 6645-01-107-5350