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 5950-00-471-6430
NSN 5990-01-411-5930
NSN 5895-01-069-5057
NSN 6645-00-149-1100
NSN 5935-00-935-2310
NSN 5965-01-371-1297
NSN 5999-01-035-8065
NSN 5910-00-398-0930
NSN 5835-01-497-5029
NSN 5985-00-013-7932
NSN 5996-01-506-7585
NSN 5985-01-215-2210