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 5975-01-599-0225
NSN 6105-00-879-5593
NSN 5996-01-585-1342
NSN 6685-01-641-9239
NSN 6240-01-186-0263
NSN 5835-01-103-1384
NSN 5996-01-364-7934
NSN 5999-01-565-1840
NSN 5998-01-359-8875
NSN 5925-01-356-0445
NSN 6110-00-248-7475
NSN 6110-00-441-5167