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 6610-00-034-3709
NSN 5855-00-631-4565
NSN 5935-00-059-6506
NSN 5998-01-210-0122
NSN 5975-00-732-0541
NSN 5835-01-618-7621
NSN 5985-00-549-1511
NSN 6220-01-393-5111
NSN 6610-01-176-3539
NSN 7035-01-083-0282
NSN 5935-01-311-0863
NSN 4140-01-348-5859