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 5915-01-235-9851
NSN 5950-00-949-2318
NSN 6135-00-152-8729
NSN 6150-01-107-1010
NSN 6145-01-570-1495
NSN 6620-01-340-1503
NSN 6650-01-340-3058
NSN 5960-00-295-5413
NSN 6240-00-935-7058
NSN 5950-00-194-4236
NSN 5920-01-526-9693
NSN 5965-01-016-1606