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 5905-00-824-3779
NSN 6620-01-076-8706
NSN 5999-00-117-4567
NSN 5910-00-302-9473
NSN 5935-01-186-4168
NSN 6620-01-510-3501
NSN 6620-01-476-7355
NSN 5895-01-031-5071
NSN 5999-01-520-8655
NSN 5985-01-287-0047
NSN 6135-01-223-3869
NSN 6645-00-816-1707