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 5990-01-299-1090
NSN 6130-00-511-5568
NSN 5935-00-956-7330
NSN 5996-00-456-0895
NSN 5990-01-411-5930
NSN 2925-01-513-9114
NSN 5925-01-480-3125
NSN 5935-01-399-1886
NSN 5905-01-660-8559
NSN 5960-00-594-0824
NSN 6645-01-514-7403
NSN 6650-01-017-6716