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 5910-00-186-9524
NSN 5998-01-057-7186
NSN 5999-00-823-6151
NSN 6620-00-144-7201
NSN 5835-01-495-0595
NSN 4140-00-205-0853
NSN 5990-01-382-5364
NSN 5915-01-361-8860
NSN 4140-00-256-9023
NSN 5965-01-579-1871
NSN 6610-01-204-9146
NSN 6610-00-086-3840