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 5855-01-125-9167
NSN 5998-01-524-7439
NSN 6220-01-035-1759
NSN 4140-01-331-4802
NSN 6320-01-569-2672
NSN 5999-00-157-8163
NSN 6135-00-152-8729
NSN 6320-00-313-9114
NSN 6685-01-132-6359
NSN 5930-01-462-3616
NSN 2925-00-203-8735
NSN 5999-01-134-0650