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 5999-01-057-5223
NSN 5925-01-446-5267
NSN 5855-00-688-9954
NSN 5960-01-328-8248
NSN 5950-00-200-1110
NSN 5999-01-537-6103
NSN 5990-01-069-5795
NSN 6145-01-437-7710
NSN 5855-00-256-5562
NSN 5950-01-399-8700
NSN 6240-01-530-2210
NSN 6135-01-562-6582