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 5935-01-442-8093
NSN 6685-01-080-6045
NSN 5905-01-116-2689
NSN 5945-00-138-3486
NSN 5920-01-578-7055
NSN 6240-01-388-7281
NSN 4140-01-553-5767
NSN 6220-01-463-8673
NSN 6135-00-255-1340
NSN 6135-01-377-5729
NSN 5920-00-661-0840
NSN 6150-01-089-8055