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 5905-01-357-6113
NSN 6240-00-838-9030
NSN 5945-01-383-5781
NSN 5985-00-489-6853
NSN 6610-00-186-9180
NSN 6130-01-197-7397
NSN 6685-01-655-3436
NSN 5930-00-832-1478
NSN 5985-01-179-8379
NSN 6145-01-131-9577
NSN 6150-01-507-4358
NSN 5855-00-821-7512