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 2925-01-236-3547
NSN 6610-00-751-7916
NSN 5985-01-558-7550
NSN 5996-01-281-7336
NSN 6110-01-371-5908
NSN 5835-00-106-2120
NSN 6150-01-177-6748
NSN 5999-00-162-1259
NSN 5930-00-259-7150
NSN 5990-01-588-3999
NSN 5990-00-226-1152
NSN 5935-00-170-7173