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 5935-01-388-7571
NSN 5905-01-390-5694
NSN 5925-00-578-0479
NSN 6150-00-528-4175
NSN 5925-01-006-3311
NSN 5950-00-107-7321
NSN 5915-00-733-8257
NSN 5999-00-133-5393
NSN 5910-01-304-9768
NSN 5920-01-275-2260
NSN 6645-01-650-1860
NSN 5905-00-646-9152