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 5925-01-037-3324
NSN 5930-01-407-4286
NSN 5920-00-107-0834
NSN 6145-01-061-0962
NSN 5930-01-449-9391
NSN 6620-00-496-8697
NSN 6135-01-528-6896
NSN 5910-00-190-4173
NSN 6110-01-385-9337
NSN 5835-01-584-3245
NSN 6320-01-382-9676
NSN 6620-01-449-8743