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 6320-00-450-7014
NSN 6645-01-108-0799
NSN 5950-01-189-8547
NSN 6135-00-175-7132
NSN 5895-00-827-0240
NSN 5835-01-572-9308
NSN 7035-01-589-7132
NSN 6610-01-322-1394
NSN 5999-01-186-5334
NSN 7035-01-363-2748
NSN 2925-01-331-5039
NSN 5910-00-063-0539