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 5985-01-085-4586
NSN 6240-01-252-9374
NSN 6220-00-087-0284
NSN 5990-01-481-8441
NSN 6220-00-873-6261
NSN 6610-01-040-4430
NSN 5910-01-579-2614
NSN 5999-01-028-4179
NSN 6620-00-112-1214
NSN 5999-00-597-5054
NSN 5915-01-012-1854
NSN 5960-01-089-8155