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 5925-01-570-7066
NSN 5965-01-472-3664
NSN 6650-00-251-2324
NSN 5930-01-221-7938
NSN 5960-00-156-4954
NSN 6105-00-455-8879
NSN 6645-00-646-6631
NSN 2925-01-172-0176
NSN 6105-01-276-2910
NSN 5990-00-804-4982
NSN 6130-01-543-3461
NSN 5920-01-425-0963