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 5996-00-686-7065
NSN 5855-01-273-6132
NSN 6220-01-569-2453
NSN 5950-00-203-4401
NSN 5915-01-223-9801
NSN 6130-01-357-6602
NSN 5910-00-218-1114
NSN 5960-01-515-4791
NSN 5975-00-827-7426
NSN 6135-00-542-6728
NSN 6150-00-435-6076
NSN 6110-00-585-8920