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 6685-01-598-9618
NSN 6130-01-005-5392
NSN 6150-00-925-3320
NSN 4140-01-259-5828
NSN 5990-01-400-3299
NSN 5950-01-326-3888
NSN 6110-01-406-3623
NSN 6135-00-269-5843
NSN 6610-01-479-7353
NSN 5905-01-542-2412
NSN 5935-01-374-9299
NSN 7035-01-596-5381