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 7035-01-202-8172
NSN 6135-01-150-6916
NSN 5920-00-387-5312
NSN 6135-01-168-2944
NSN 5996-01-561-1010
NSN 6650-01-109-8783
NSN 5950-01-538-3862
NSN 5930-01-166-7840
NSN 6645-01-023-8020
NSN 5998-01-398-9563
NSN 5935-00-229-7432
NSN 4140-01-400-3610