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 6105-01-527-4147
NSN 6685-01-272-1868
NSN 6650-01-131-6319
NSN 5925-01-241-8464
NSN 6110-00-630-5255
NSN 6130-01-383-4385
NSN 6130-01-024-1679
NSN 5960-01-474-4843
NSN 5975-00-995-2855
NSN 5930-01-478-5983
NSN 5935-01-032-4586
NSN 5985-01-631-0252