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 5930-00-477-6589
NSN 5930-01-214-2517
NSN 6620-00-079-0311
NSN 6135-01-486-1443
NSN 5910-01-633-9963
NSN 5930-01-461-9042
NSN 4140-01-217-4783
NSN 6135-01-061-1862
NSN 6110-01-081-9717
NSN 5930-01-603-9836
NSN 5999-01-555-7319
NSN 5996-01-063-4290