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 6145-01-144-5728
NSN 6135-01-168-2944
NSN 6320-01-462-2295
NSN 6145-00-868-8763
NSN 7035-01-408-8698
NSN 6220-00-776-2614
NSN 6105-01-098-4620
NSN 6240-00-437-5216
NSN 6650-01-426-4253
NSN 5950-01-488-4891
NSN 5998-01-268-6775
NSN 5910-01-236-6733