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 6320-00-228-5678
NSN 6135-01-587-5002
NSN 6620-01-279-8512
NSN 2925-00-925-0545
NSN 5930-01-445-6695
NSN 5855-01-489-5808
NSN 5835-01-464-7038
NSN 6135-00-826-4798
NSN 5920-00-970-8419
NSN 6645-01-587-0488
NSN 6620-01-422-9708
NSN 6220-00-186-8565