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 5950-01-218-5639
NSN 6135-01-530-8606
NSN 5855-01-364-8193
NSN 5965-01-575-6787
NSN 5996-01-449-0666
NSN 6645-01-574-6160
NSN 5930-01-557-4088
NSN 5855-01-159-1654
NSN 5935-01-429-8969
NSN 5996-00-857-3077
NSN 6110-01-411-9297
NSN 6135-00-826-4798