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 6320-00-222-1465
NSN 5915-00-187-8881
NSN 5945-01-542-9117
NSN 5855-01-389-3091
NSN 6110-00-250-2976
NSN 5835-01-480-3484
NSN 7035-00-215-3272
NSN 6105-01-098-6960
NSN 6650-01-446-8752
NSN 2925-00-231-8041
NSN 5965-01-253-0451
NSN 6650-00-578-6543