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 5910-01-549-2641
NSN 5915-01-579-2093
NSN 5925-01-347-4315
NSN 6320-01-347-2638
NSN 6650-00-361-8222
NSN 5930-01-651-0267
NSN 5835-01-062-6258
NSN 6610-01-519-3006
NSN 5935-01-292-2341
NSN 6145-01-412-7517
NSN 6610-01-492-2630
NSN 5910-01-424-1435