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 6135-01-190-2628
NSN 6220-01-633-4013
NSN 5925-01-011-2202
NSN 5905-00-716-0119
NSN 5950-00-100-4966
NSN 6645-01-605-4351
NSN 4140-01-557-9472
NSN 6130-01-070-9696
NSN 5975-01-382-2464
NSN 5998-00-148-9718
NSN 5975-01-386-8888
NSN 5925-01-050-6571