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 5999-01-469-6142
NSN 5950-01-138-0542
NSN 2925-00-085-7332
NSN 6130-01-628-0522
NSN 5945-01-327-6736
NSN 5950-01-649-8194
NSN 6620-00-253-6329
NSN 6645-01-424-4667
NSN 6110-01-277-2563
NSN 6145-00-990-3003
NSN 6105-00-120-0955
NSN 6610-00-870-4325