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 5999-01-023-7052
NSN 6240-01-465-9713
NSN 5935-01-004-3743
NSN 6685-01-387-6505
NSN 5905-00-065-4767
NSN 5945-01-023-3492
NSN 6645-01-346-4505
NSN 6645-01-089-6459
NSN 5950-01-195-6785
NSN 5935-01-589-4671
NSN 6130-01-172-8979
NSN 5965-01-024-7960