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 6135-01-150-6916
NSN 5920-01-411-5512
NSN 5910-01-466-5909
NSN 6130-01-061-8616
NSN 5935-00-910-0685
NSN 5998-01-094-7550
NSN 6145-01-014-5209
NSN 6135-01-305-5889
NSN 5985-00-759-1463
NSN 6145-01-387-3495
NSN 6145-00-819-0062
NSN 5905-01-249-6355