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 6685-00-497-3577
NSN 5965-00-396-3411
NSN 5998-00-508-1863
NSN 6620-01-208-1092
NSN 6135-01-594-9930
NSN 5965-01-162-4118
NSN 2925-01-196-6187
NSN 6645-01-111-9825
NSN 6620-01-642-1843
NSN 5855-00-107-7993
NSN 5935-01-072-5303
NSN 6685-01-495-0654