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 5910-00-383-1993
NSN 5935-01-513-2799
NSN 6105-00-216-5813
NSN 5920-00-946-4571
NSN 5999-00-807-8104
NSN 5915-01-071-4463
NSN 6650-00-107-1667
NSN 6320-00-270-8222
NSN 5935-01-142-2251
NSN 5905-01-548-0610
NSN 5975-01-127-0457
NSN 4140-01-069-2307