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 5925-01-310-8456
NSN 6110-01-646-8044
NSN 6135-00-321-6707
NSN 5998-01-588-8231
NSN 6130-01-155-8926
NSN 5915-00-952-1761
NSN 5999-01-433-2271
NSN 6105-00-196-4957
NSN 5895-01-133-2542
NSN 5975-01-430-1943
NSN 6110-01-633-9660
NSN 6620-00-349-4703