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 6150-00-404-0469
NSN 6610-01-398-8815
NSN 6130-00-242-4829
NSN 6240-01-559-8393
NSN 5935-01-130-9666
NSN 2925-00-233-5644
NSN 5915-01-606-2363
NSN 5925-01-201-7424
NSN 4140-01-435-6198
NSN 5960-01-174-6975
NSN 6130-00-912-8073
NSN 5925-00-337-8138