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 5975-01-528-8299
NSN 5855-00-149-0766
NSN 6685-01-026-0111
NSN 5925-00-913-3345
NSN 6145-00-196-4886
NSN 6220-01-267-8616
NSN 6105-00-933-5415
NSN 5910-00-959-5209
NSN 6610-01-152-2821
NSN 6130-01-372-9270
NSN 5930-00-779-3999
NSN 6145-01-216-4388