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 5985-00-140-2947
NSN 6685-00-533-5971
NSN 5996-01-599-3942
NSN 6320-00-845-3261
NSN 5999-00-084-3499
NSN 6130-01-057-1199
NSN 6105-01-461-5088
NSN 6610-00-722-3873
NSN 5915-00-497-0894
NSN 4140-00-492-2468
NSN 5855-01-031-4729
NSN 6645-00-429-0172