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 6220-01-360-5434
NSN 6685-01-442-8036
NSN 5930-01-203-6078
NSN 6150-00-896-6753
NSN 5999-00-079-5352
NSN 5950-00-942-1776
NSN 5960-01-125-2356
NSN 5920-00-246-5992
NSN 4140-00-844-3788
NSN 6220-00-112-2182
NSN 6320-01-129-9656
NSN 5935-01-020-7578