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 6135-00-519-1325
NSN 5895-00-245-8444
NSN 5855-01-364-9810
NSN 6110-00-702-2495
NSN 5990-01-154-7296
NSN 6135-01-148-8531
NSN 5925-01-188-7630
NSN 6110-00-456-2058
NSN 5945-01-456-8027
NSN 4140-00-846-3423
NSN 5920-00-125-1316
NSN 5910-01-147-4902