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 6650-01-246-8262
NSN 6320-01-216-1678
NSN 6650-01-534-3587
NSN 5985-01-626-4659
NSN 5960-00-098-8847
NSN 5930-01-101-8615
NSN 6135-00-488-4478
NSN 6240-01-373-2686
NSN 6320-01-054-3046
NSN 6645-01-393-5128
NSN 5925-01-282-2256
NSN 5905-01-600-2286