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 5960-01-641-5493
NSN 6320-01-462-2295
NSN 5998-01-212-9902
NSN 5895-01-549-1400
NSN 6685-00-772-0468
NSN 6685-00-080-0186
NSN 2925-01-142-9043
NSN 5905-01-437-9008
NSN 5895-01-352-0166
NSN 6150-01-654-3881
NSN 6610-00-147-3187
NSN 5945-01-139-0204