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 6610-01-644-2546
NSN 6650-00-018-7298
NSN 5930-00-686-3506
NSN 5910-00-192-3345
NSN 6320-01-498-4954
NSN 6610-00-664-2190
NSN 6620-00-058-1533
NSN 6320-01-194-1253
NSN 6145-00-512-6675
NSN 4140-01-315-6873
NSN 5895-00-444-3328
NSN 5905-00-438-3378