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 6110-01-456-8466
NSN 6110-00-243-1646
NSN 6645-01-259-4231
NSN 5925-00-617-9927
NSN 6650-01-315-4043
NSN 5990-00-185-5888
NSN 6620-01-542-9999
NSN 5905-01-129-4127
NSN 5965-01-113-6654
NSN 5895-01-646-1798
NSN 6135-00-728-9860
NSN 6105-01-010-5953