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 5930-01-137-1668
NSN 5960-01-391-4701
NSN 5985-00-050-1657
NSN 6650-01-319-8204
NSN 5998-01-454-7986
NSN 5945-01-426-1064
NSN 5990-00-505-1546
NSN 6145-01-322-5000
NSN 6650-01-183-0711
NSN 6145-00-648-2726
NSN 6135-01-574-6577
NSN 5925-00-234-0211