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 6110-01-597-9936
NSN 5990-00-578-6254
NSN 5835-00-841-2650
NSN 5920-01-113-4041
NSN 5925-00-409-7275
NSN 5950-01-334-2987
NSN 5965-01-023-0245
NSN 6105-00-222-4762
NSN 5999-00-935-8684
NSN 6610-01-244-7192
NSN 6240-01-361-9167
NSN 5999-01-179-5773