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 5910-01-655-1877
NSN 6220-00-376-2193
NSN 5855-01-040-3881
NSN 7035-01-428-2336
NSN 5999-01-540-8960
NSN 6610-01-526-0555
NSN 5905-01-097-4946
NSN 5835-01-588-6533
NSN 6150-01-452-0374
NSN 5835-01-381-2683
NSN 6135-01-222-0703
NSN 5935-01-354-4759