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 5905-01-542-9474
NSN 4140-01-330-3322
NSN 6650-01-366-2424
NSN 6135-00-767-0331
NSN 2925-01-217-5889
NSN 6610-01-395-0568
NSN 5996-01-400-3558
NSN 5950-00-683-8304
NSN 6685-00-912-6803
NSN 6240-01-592-1261
NSN 5905-01-634-0595
NSN 5975-01-118-1542