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 5999-00-367-9470
NSN 6610-01-163-5484
NSN 5960-01-547-6699
NSN 5930-01-061-1512
NSN 5985-01-369-1579
NSN 6150-01-361-9162
NSN 6135-01-222-5464
NSN 5945-00-149-0619
NSN 6150-01-466-1539
NSN 5960-01-437-5318
NSN 5996-00-914-6298
NSN 6645-01-519-3007