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 6220-01-204-3575
NSN 2925-01-327-3069
NSN 5905-01-337-9098
NSN 2925-01-154-2949
NSN 6105-01-158-7032
NSN 5996-01-383-1478
NSN 5930-01-551-1300
NSN 5925-00-856-8103
NSN 5990-01-196-2953
NSN 5895-01-186-4368
NSN 5999-01-449-2497
NSN 5990-01-652-7373