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 5945-01-269-1107
NSN 2925-01-266-5229
NSN 4140-01-422-4223
NSN 5930-01-226-7071
NSN 5920-01-081-9961
NSN 6150-01-144-2920
NSN 5920-01-654-1418
NSN 5930-01-292-6102
NSN 6220-01-577-4558
NSN 5975-00-497-3865
NSN 5920-01-413-5266
NSN 6110-01-333-0651