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 5925-00-081-1170
NSN 5895-00-686-7772
NSN 5985-01-557-9650
NSN 5950-01-442-6188
NSN 6620-01-026-0346
NSN 6240-01-620-5593
NSN 5990-00-829-8960
NSN 5905-01-294-2231
NSN 5996-01-155-2467
NSN 5910-01-374-4502
NSN 6620-01-169-2406
NSN 5999-01-107-5081