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 5965-00-316-2768
NSN 5930-01-425-6403
NSN 5965-01-616-2110
NSN 5835-01-242-9806
NSN 5985-01-442-7064
NSN 6685-00-663-9000
NSN 6645-00-462-7072
NSN 5945-00-417-2253
NSN 5910-00-787-6374
NSN 6645-01-521-3180
NSN 5990-00-615-5413
NSN 6240-01-456-1624