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 6145-01-388-8818
NSN 6220-01-201-5412
NSN 5915-01-232-1976
NSN 5965-00-042-5433
NSN 5996-01-452-9044
NSN 6110-00-569-8930
NSN 5975-00-038-2813
NSN 5905-01-256-1516
NSN 5960-01-154-0018
NSN 6130-01-399-5989
NSN 5925-01-604-1713
NSN 5996-00-038-8276