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 6645-01-387-2063
NSN 5945-01-398-0785
NSN 5960-00-724-2073
NSN 6220-01-034-9063
NSN 4140-01-245-8866
NSN 5965-01-204-8505
NSN 7035-01-287-9817
NSN 5965-01-444-3098
NSN 5960-01-252-8821
NSN 5990-00-738-5603
NSN 6135-00-546-6273
NSN 6105-00-707-7498