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 6610-01-045-4707
NSN 5950-01-417-4391
NSN 6150-00-173-8725
NSN 5935-01-210-0121
NSN 5965-00-275-0491
NSN 2925-00-373-8837
NSN 6105-01-069-3693
NSN 6320-01-103-6218
NSN 5935-01-212-2820
NSN 6220-00-055-9917
NSN 6320-01-383-9979
NSN 5935-01-364-9235