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 5990-01-582-1977
NSN 6220-01-319-2580
NSN 7035-01-513-3025
NSN 6610-01-502-5952
NSN 6105-00-647-3955
NSN 5930-01-233-2386
NSN 6105-01-567-6714
NSN 5920-00-860-0456
NSN 6610-00-318-5735
NSN 6685-01-156-4640
NSN 5895-01-314-1354
NSN 6150-01-049-3437