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 5895-00-888-4719
NSN 6130-01-652-1312
NSN 5985-01-502-9782
NSN 5835-01-546-2008
NSN 5975-00-233-6301
NSN 5960-00-594-0824
NSN 6145-01-088-5445
NSN 5990-00-791-4064
NSN 6610-00-336-2404
NSN 5855-01-512-1926
NSN 6240-01-648-2327
NSN 5855-00-401-3442