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 5965-01-172-2488
NSN 6145-01-323-9631
NSN 5835-01-163-4215
NSN 5998-01-251-8732
NSN 5910-00-496-9780
NSN 5895-01-110-4571
NSN 6650-01-142-7673
NSN 2925-01-027-1293
NSN 5999-00-568-3729
NSN 5998-00-973-4011
NSN 6145-01-654-5185
NSN 6610-01-206-3921