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 5920-01-576-9869
NSN 6220-01-069-5506
NSN 6650-01-323-2141
NSN 6620-01-443-3526
NSN 5930-01-357-1310
NSN 6110-01-627-7453
NSN 6110-01-619-8262
NSN 5855-01-010-4921
NSN 5910-01-056-2988
NSN 5930-00-867-6888
NSN 5930-00-953-4396
NSN 5855-01-503-1495