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 6135-01-219-8612
NSN 5950-00-703-5112
NSN 6645-01-540-7989
NSN 6650-01-535-6287
NSN 5996-01-170-9659
NSN 6645-01-117-9865
NSN 5996-01-467-2177
NSN 5985-00-361-8863
NSN 6220-01-462-8112
NSN 6105-01-317-2434
NSN 6220-01-276-1004
NSN 6645-01-422-1374