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 5998-00-321-1630
NSN 7035-01-057-2402
NSN 5925-01-117-8170
NSN 6645-01-370-5264
NSN 5895-01-025-6125
NSN 4140-01-634-0330
NSN 5920-01-506-5987
NSN 5905-01-454-0664
NSN 5945-00-489-2479
NSN 6105-01-218-5211
NSN 4140-00-862-5644
NSN 5998-00-242-0210