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 5996-00-976-5258
NSN 5925-01-529-5043
NSN 6150-01-424-5853
NSN 6135-00-932-3136
NSN 5975-00-188-1164
NSN 6135-01-093-7426
NSN 5835-01-466-5496
NSN 6150-00-516-6943
NSN 5855-01-391-7472
NSN 6220-01-050-8706
NSN 6110-00-504-2441
NSN 6145-01-634-0388