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 6135-00-334-4500
NSN 2925-01-429-2235
NSN 5835-01-424-0054
NSN 6220-00-026-9812
NSN 5985-01-537-9476
NSN 5935-01-321-8015
NSN 5975-01-341-4141
NSN 5965-00-465-9566
NSN 5910-00-351-8768
NSN 5915-00-409-6713
NSN 5985-01-039-2576
NSN 5950-00-804-9595