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 6135-01-422-1440
NSN 5925-01-167-8144
NSN 6110-01-368-2268
NSN 6650-00-695-0304
NSN 6320-01-093-5738
NSN 4140-00-580-8508
NSN 7035-01-492-5271
NSN 5998-01-527-6240
NSN 6145-01-276-7554
NSN 7035-01-462-1957
NSN 5925-01-142-1394
NSN 5910-00-186-8680