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 5950-01-085-2301
NSN 6130-00-171-7400
NSN 6135-00-850-3177
NSN 5999-01-516-4934
NSN 7035-01-516-5461
NSN 4140-01-126-7368
NSN 5999-00-935-8684
NSN 6620-00-646-9474
NSN 4140-01-155-5620
NSN 5925-01-195-1218
NSN 5998-01-424-0602
NSN 6150-01-350-0983