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 6320-00-593-0379
NSN 5990-01-069-8649
NSN 6220-00-516-7174
NSN 6110-01-146-4183
NSN 6620-01-286-6769
NSN 5905-00-426-3434
NSN 5950-00-557-8953
NSN 6620-01-266-8894
NSN 6135-01-633-8502
NSN 5950-00-501-2045
NSN 6240-00-146-9322
NSN 4140-01-573-6336