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 5990-00-904-0324
NSN 5935-01-612-2839
NSN 5975-01-283-5655
NSN 5920-01-652-7136
NSN 6320-00-593-0379
NSN 5945-00-482-0572
NSN 5975-00-678-5958
NSN 6135-01-381-4675
NSN 6145-00-927-3187
NSN 5895-01-490-6738
NSN 6220-01-292-0980
NSN 5895-01-347-0562