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 5935-00-398-1584
NSN 5950-01-367-8030
NSN 6320-01-232-4664
NSN 5855-01-444-5248
NSN 6150-01-617-8673
NSN 5935-01-652-9221
NSN 7035-01-157-0028
NSN 4140-00-787-8531
NSN 6650-01-258-5871
NSN 6650-00-251-7512
NSN 5950-01-346-7611
NSN 6150-01-302-7711