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 6145-01-441-2252
NSN 5965-00-263-1226
NSN 5855-00-237-4088
NSN 6645-00-176-0223
NSN 5895-00-139-1403
NSN 6650-00-130-0847
NSN 6650-00-205-6282
NSN 5999-00-768-9241
NSN 5999-01-023-7997
NSN 6220-00-410-5975
NSN 6620-00-269-8950
NSN 5835-01-314-2781