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 5910-01-167-6700
NSN 6110-01-383-4709
NSN 5996-01-481-7694
NSN 5945-01-375-1613
NSN 5998-01-421-3179
NSN 7035-01-606-0874
NSN 5965-00-324-2428
NSN 6220-00-926-1331
NSN 5925-00-240-7676
NSN 6105-01-357-5040
NSN 6135-01-374-6631
NSN 5975-00-632-0217