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 4140-00-146-3269
NSN 6645-01-386-6311
NSN 5996-01-372-8174
NSN 5990-00-626-6252
NSN 5925-00-912-2774
NSN 6150-00-504-6940
NSN 5990-00-351-5479
NSN 6135-00-767-0331
NSN 5835-00-491-3834
NSN 5999-01-097-2434
NSN 6130-01-151-4283
NSN 5935-01-648-5252