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 5950-00-471-2395
NSN 5920-01-572-1092
NSN 5835-00-703-3601
NSN 6320-01-170-4068
NSN 5960-01-444-2205
NSN 6135-00-715-4001
NSN 5905-01-463-8234
NSN 5925-00-818-3420
NSN 6240-01-423-1335
NSN 6650-01-602-7567
NSN 5999-00-279-8005
NSN 5996-00-683-5176