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 6610-01-495-0596
NSN 6620-01-444-7053
NSN 5975-01-425-1986
NSN 5965-00-905-6895
NSN 5835-00-264-0946
NSN 5998-01-394-2229
NSN 5910-01-515-3714
NSN 5999-01-505-1090
NSN 6240-01-066-0110
NSN 6145-01-516-2927
NSN 5915-01-170-5958
NSN 5925-00-126-6660