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 5965-01-373-1412
NSN 4140-00-063-4183
NSN 5910-01-067-0611
NSN 6130-01-528-7382
NSN 6645-01-232-4843
NSN 6145-00-801-4621
NSN 5910-00-153-2609
NSN 6240-01-012-3976
NSN 6105-00-450-2167
NSN 5930-00-171-8867
NSN 5990-01-395-4194
NSN 5965-01-352-7257