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 5915-00-699-4492
NSN 5895-01-145-7192
NSN 6610-01-105-9520
NSN 6240-01-483-8069
NSN 5915-00-686-9149
NSN 4140-00-219-3146
NSN 5996-01-559-4264
NSN 6620-01-165-3784
NSN 6645-01-607-7931
NSN 5935-01-027-4072
NSN 5975-00-518-4977
NSN 6240-01-129-4870