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 6130-00-293-4714
NSN 6685-01-600-0433
NSN 5996-01-475-5728
NSN 5935-01-034-2017
NSN 4140-01-469-2266
NSN 6320-00-937-5625
NSN 6685-01-327-3627
NSN 5905-01-069-0248
NSN 5996-01-119-8234
NSN 5990-01-311-7491
NSN 5855-01-259-8376
NSN 5965-01-605-4703