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 5935-00-191-1978
NSN 6645-01-192-4079
NSN 5950-00-050-7600
NSN 6685-01-573-3524
NSN 5999-01-474-9167
NSN 6320-00-261-9136
NSN 6220-01-245-0310
NSN 6320-00-360-1744
NSN 5950-00-546-3309
NSN 6685-01-318-1877
NSN 5996-00-389-7404
NSN 5965-00-170-8676