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 5990-00-212-4316
NSN 6610-01-275-9771
NSN 6220-00-977-3714
NSN 5910-00-010-2992
NSN 5905-00-299-4987
NSN 5975-01-314-7057
NSN 6130-01-048-0455
NSN 6320-00-270-8222
NSN 5999-01-235-1995
NSN 5925-00-217-6381
NSN 5905-01-445-5923
NSN 5945-01-339-9077