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 5895-00-111-1560
NSN 5975-00-864-5267
NSN 7035-01-377-6255
NSN 6105-01-506-0156
NSN 4140-01-586-9605
NSN 5930-01-507-3022
NSN 5990-00-586-6435
NSN 5990-01-432-0523
NSN 6105-01-644-0649
NSN 6645-01-514-7403
NSN 5996-00-254-6355
NSN 5930-01-282-6069