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 5998-01-270-1079
NSN 5835-01-316-3255
NSN 5975-00-523-2275
NSN 5950-00-890-4387
NSN 6105-01-360-5629
NSN 6105-01-100-5534
NSN 5935-01-076-7043
NSN 5965-01-480-3096
NSN 6150-00-862-9095
NSN 5835-01-020-2262
NSN 6150-00-246-6673
NSN 5915-00-279-2973