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 5965-01-509-3634
NSN 6645-00-176-5589
NSN 5915-01-557-7909
NSN 5985-01-219-8240
NSN 5930-00-371-2870
NSN 4140-00-815-7093
NSN 5925-01-607-6563
NSN 5965-01-388-5296
NSN 5905-01-069-3893
NSN 6145-01-462-0353
NSN 6645-01-467-9983
NSN 6130-01-353-3261