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 5910-01-604-4094
NSN 5905-01-384-2789
NSN 6130-01-623-3716
NSN 5975-00-221-2555
NSN 6220-01-426-4777
NSN 5920-01-068-3135
NSN 6130-01-331-5690
NSN 6130-00-235-4359
NSN 6610-01-444-4001
NSN 5975-01-442-8429
NSN 5999-01-447-3103
NSN 6110-01-062-4745