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 6610-01-642-0258
NSN 6240-00-919-9186
NSN 6685-01-414-8811
NSN 6240-00-630-8069
NSN 5935-00-579-5638
NSN 6610-01-053-6781
NSN 6130-00-419-3642
NSN 5935-01-499-4596
NSN 5975-00-707-6245
NSN 5895-00-753-5349
NSN 5920-01-172-6358
NSN 6145-01-280-1891