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 5925-01-518-4100
NSN 5960-01-238-7367
NSN 6220-00-947-7621
NSN 5905-00-133-5337
NSN 6130-01-029-8450
NSN 5910-01-282-3016
NSN 5998-01-356-5641
NSN 6620-00-979-1583
NSN 6110-01-056-4964
NSN 5910-00-609-6371
NSN 5945-01-311-1244
NSN 5945-00-159-1425