Material steel; qq-s-624, fs8640
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 2925-00-008-5485
NSN 6320-01-512-2031
NSN 5855-01-245-8689
NSN 5920-00-837-2633
NSN 5999-00-189-4918
NSN 5950-00-507-0245
NSN 6645-01-260-7426
NSN 5855-01-656-6808
NSN 6145-00-897-3112
NSN 5999-01-303-7613
NSN 5945-01-010-3279
NSN 6645-01-165-3785