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 2925-00-684-7708
NSN 2925-01-199-7394
NSN 6320-01-384-7079
NSN 6135-01-399-8230
NSN 6150-00-779-5547
NSN 6110-01-130-2975
NSN 5910-00-847-7659
NSN 6645-00-321-6071
NSN 6685-00-712-9615
NSN 5915-01-436-8179
NSN 7035-01-616-4159
NSN 5945-01-050-8326