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 5996-01-641-0124
NSN 6320-01-176-8367
NSN 5996-00-829-2025
NSN 6685-01-302-3996
NSN 5855-01-152-5849
NSN 5960-01-345-3464
NSN 6320-01-338-6006
NSN 5895-00-251-3514
NSN 6110-00-221-1868
NSN 5975-01-495-1733
NSN 6220-00-087-0284
NSN 5950-00-268-3268