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 5930-01-250-3945
NSN 6135-01-354-5535
NSN 6620-01-248-0358
NSN 5915-01-550-9703
NSN 5985-00-496-1247
NSN 5925-01-481-0032
NSN 6130-01-351-5436
NSN 6130-00-552-8998
NSN 5999-01-146-7733
NSN 6135-01-255-9129
NSN 5835-00-725-2087
NSN 5985-01-474-6168