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 6320-01-506-9439
NSN 6220-01-004-8909
NSN 5925-01-252-1692
NSN 6240-01-264-6637
NSN 5965-00-079-7538
NSN 6685-01-434-4374
NSN 6145-00-216-6613
NSN 6220-01-256-4555
NSN 5965-00-711-6419
NSN 6150-01-453-3346
NSN 5925-01-347-1791
NSN 5945-01-509-7851