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 6105-00-527-8571
NSN 5999-01-571-7626
NSN 5950-00-487-6988
NSN 6135-01-408-0313
NSN 6645-01-320-4138
NSN 6320-01-607-1491
NSN 5925-01-583-4410
NSN 5998-00-356-3188
NSN 5985-01-098-0365
NSN 5935-01-262-7947
NSN 2925-01-071-9291
NSN 6650-00-945-3098