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 6610-01-353-1006
NSN 5950-00-300-4763
NSN 6650-01-483-2399
NSN 6650-01-258-5871
NSN 5925-00-603-8077
NSN 5910-00-391-2295
NSN 5855-00-197-6387
NSN 5925-01-652-8228
NSN 5915-01-304-1094
NSN 5930-00-171-8867
NSN 5895-01-086-3396
NSN 5945-01-216-6676