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 5965-00-471-5018
NSN 5930-01-457-3382
NSN 6610-01-603-7069
NSN 6150-01-590-2842
NSN 6320-00-139-1090
NSN 6110-01-429-2358
NSN 5990-01-386-5561
NSN 6685-00-233-0736
NSN 2925-01-185-1814
NSN 5990-01-644-3095
NSN 5905-01-114-0495
NSN 5835-00-286-5432