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 5930-00-531-0541
NSN 5930-01-615-1116
NSN 6145-01-012-4376
NSN 6610-00-888-6731
NSN 6220-01-154-3213
NSN 5996-00-816-9320
NSN 6135-00-050-3280
NSN 5910-01-009-9954
NSN 5960-01-317-3800
NSN 5950-01-563-7259
NSN 5920-00-175-7987
NSN 5920-00-285-2245