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 5930-00-076-6112
NSN 4140-00-026-5437
NSN 5985-01-207-7883
NSN 6685-01-443-4207
NSN 6150-01-032-1389
NSN 6320-00-242-3300
NSN 5835-01-229-6964
NSN 6320-00-228-5678
NSN 5975-01-441-9221
NSN 5920-01-550-2763
NSN 6135-01-442-4581
NSN 5895-00-050-2044