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 5925-00-606-6529
NSN 5975-01-452-4313
NSN 6105-01-431-3240
NSN 6220-00-609-3345
NSN 6650-00-337-3597
NSN 6620-01-391-7331
NSN 5960-01-399-4327
NSN 5975-00-146-7925
NSN 2925-01-175-1217
NSN 5930-00-006-8091
NSN 5985-01-549-4411
NSN 5835-01-407-5260