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 5930-00-295-3859
NSN 5945-00-263-3036
NSN 6105-00-437-2623
NSN 6110-01-215-4206
NSN 6610-01-464-2683
NSN 2925-01-250-2731
NSN 6105-01-323-4695
NSN 2925-00-631-0548
NSN 5965-00-949-0234
NSN 7035-00-252-7467
NSN 6150-01-364-4393
NSN 6105-01-385-0822