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 5855-01-542-9059
NSN 5930-01-578-2247
NSN 6135-01-435-6503
NSN 6620-00-053-9568
NSN 6130-01-304-8411
NSN 5855-01-380-6186
NSN 6650-01-064-4975
NSN 6645-01-519-2220
NSN 5910-01-632-9191
NSN 5960-01-460-7620
NSN 6150-01-240-0158
NSN 6130-01-179-4008