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 5990-01-231-1214
NSN 5996-01-359-8719
NSN 5930-01-232-8044
NSN 6135-01-177-3552
NSN 5996-01-570-4583
NSN 5996-01-134-9922
NSN 6150-01-442-8441
NSN 6320-01-543-3238
NSN 6105-00-780-6478
NSN 5910-00-144-4383
NSN 5960-01-292-6062
NSN 5998-01-195-8642