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 6130-01-010-0975
NSN 5950-01-375-3528
NSN 5985-00-887-9933
NSN 6320-01-420-0340
NSN 5945-00-876-9205
NSN 6130-01-261-9099
NSN 5905-01-475-4459
NSN 5855-01-323-5394
NSN 6620-00-575-9230
NSN 6110-01-199-2611
NSN 6130-01-476-3640
NSN 5999-01-446-6541