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 5998-01-101-6007
NSN 5910-01-550-7184
NSN 6145-01-259-0308
NSN 5835-00-928-5717
NSN 5996-01-400-0917
NSN 2925-01-629-9416
NSN 5996-01-441-7910
NSN 6610-01-456-1166
NSN 6150-01-302-6025
NSN 5915-01-493-7530
NSN 6135-00-497-0491
NSN 5990-00-140-4559