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 5985-01-590-8612
NSN 6150-01-649-4524
NSN 5930-01-213-4331
NSN 6150-01-216-7176
NSN 5996-01-633-7979
NSN 6110-00-858-1948
NSN 6610-01-314-3659
NSN 5950-00-419-1907
NSN 2925-01-612-0405
NSN 6110-00-723-6341
NSN 5975-01-004-7966
NSN 6685-01-165-0576