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 5925-00-147-7452
NSN 5960-01-454-7064
NSN 6610-00-251-0369
NSN 6650-01-276-4486
NSN 5996-00-844-2696
NSN 5950-01-361-8109
NSN 6220-00-374-9292
NSN 5905-00-964-7368
NSN 5999-00-327-6198
NSN 5996-01-492-5408
NSN 5905-00-118-1040
NSN 5910-00-468-3366