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 2925-01-279-1558
NSN 6685-00-343-8230
NSN 6685-00-222-8216
NSN 5835-00-092-1136
NSN 5990-01-443-2931
NSN 7035-01-202-9250
NSN 5895-01-315-4082
NSN 5930-01-013-8529
NSN 6320-00-456-0836
NSN 5895-01-386-3049
NSN 6135-01-633-8502
NSN 6135-01-549-5587