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 6130-00-541-8468
NSN 5925-01-370-5793
NSN 6650-01-057-6468
NSN 6240-01-604-8921
NSN 5965-01-655-5965
NSN 5910-01-586-7778
NSN 6135-01-449-2144
NSN 5965-00-928-6983
NSN 5930-01-539-7449
NSN 5930-01-533-9688
NSN 6105-01-144-4467
NSN 5990-01-433-3786