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 5996-00-067-3326
NSN 5990-01-239-1474
NSN 6220-00-222-7426
NSN 5935-01-220-3737
NSN 6145-01-463-9205
NSN 5920-01-284-8679
NSN 2925-01-419-3805
NSN 4140-01-337-0495
NSN 5945-01-429-0148
NSN 5905-01-561-5936
NSN 5835-01-412-6901
NSN 6610-01-214-6680