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 6105-01-101-2563
NSN 5855-01-089-2248
NSN 5996-01-533-3219
NSN 5925-01-197-6627
NSN 2925-00-288-1394
NSN 5835-00-544-0298
NSN 6110-01-396-5249
NSN 5920-01-195-7563
NSN 6240-01-176-4359
NSN 6220-00-862-6216
NSN 5905-00-894-2948
NSN 5920-01-315-3646