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 5915-01-476-1521
NSN 5965-00-985-9157
NSN 6650-01-327-6334
NSN 5975-00-660-5962
NSN 6685-01-056-9171
NSN 5999-01-053-1554
NSN 6150-01-495-3628
NSN 6610-01-087-4701
NSN 6135-00-299-6918
NSN 5998-01-602-9152
NSN 5965-01-657-3412
NSN 6105-00-578-8114