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 5925-01-407-5954
NSN 6105-01-556-1233
NSN 5895-01-037-2004
NSN 6320-01-627-8295
NSN 6650-00-473-1259
NSN 5930-00-088-5215
NSN 6620-01-461-6427
NSN 5950-00-548-4927
NSN 5895-01-541-4812
NSN 5945-00-776-5254
NSN 6135-01-022-5427
NSN 5990-01-411-5930