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 6645-01-545-6853
NSN 5835-01-314-2781
NSN 5975-00-228-0227
NSN 5990-00-917-4215
NSN 5920-01-585-6775
NSN 7035-01-072-7785
NSN 6220-01-311-5764
NSN 4140-01-382-6831
NSN 5990-01-053-5115
NSN 6105-01-423-1417
NSN 5925-01-581-7386
NSN 5945-00-082-0541