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 6610-00-416-9329
NSN 6685-01-462-1770
NSN 6150-01-378-7749
NSN 6220-01-451-7083
NSN 6650-01-519-3818
NSN 5999-01-349-7348
NSN 5990-01-532-6113
NSN 6320-01-547-2743
NSN 5920-00-573-3127
NSN 5905-01-079-1347
NSN 5930-00-740-9384
NSN 5985-00-216-7057