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 6130-01-060-1082
NSN 6105-01-182-7245
NSN 6645-00-383-7783
NSN 5910-01-065-4088
NSN 5835-01-082-8841
NSN 6130-01-602-2031
NSN 5930-01-544-5372
NSN 5935-00-990-4513
NSN 5835-01-116-2369
NSN 5950-00-016-0567
NSN 5960-00-188-8648
NSN 6220-01-052-3986