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 6645-01-432-1068
NSN 6110-01-429-9304
NSN 6105-01-307-2571
NSN 5905-00-265-8892
NSN 6110-01-252-9619
NSN 6685-00-507-8819
NSN 5996-00-555-9508
NSN 5965-01-156-4478
NSN 6145-01-293-3754
NSN 6150-01-053-5543
NSN 5905-00-483-2142
NSN 5835-00-170-5238