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 6135-00-812-9039
NSN 6105-01-127-7376
NSN 5920-00-691-7727
NSN 6650-01-541-4357
NSN 6240-01-579-4734
NSN 5920-01-361-8835
NSN 5996-01-197-5010
NSN 7035-01-539-1600
NSN 6650-00-751-9958
NSN 5998-00-060-0623
NSN 5925-01-123-2829
NSN 5920-01-422-4151