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 6620-01-274-3423
NSN 5998-00-299-2740
NSN 5935-01-420-3074
NSN 6135-01-597-1901
NSN 7035-01-646-2515
NSN 5945-01-174-7511
NSN 2925-01-021-3150
NSN 6645-01-024-6447
NSN 2925-01-463-8856
NSN 5975-00-964-3036
NSN 4140-01-321-2558
NSN 5930-00-275-3129