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 5998-01-605-3467
NSN 5905-00-224-0744
NSN 6130-01-512-8152
NSN 2925-01-511-5359
NSN 6145-00-296-0085
NSN 5925-01-220-1916
NSN 6320-01-384-3850
NSN 5910-01-361-2889
NSN 5960-00-681-0395
NSN 6650-01-483-4267
NSN 6240-01-550-3112
NSN 5990-01-408-6554