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 6135-01-365-2707
NSN 5975-01-631-4371
NSN 6150-00-340-3203
NSN 5920-01-509-4780
NSN 5930-00-276-7600
NSN 5985-01-163-3069
NSN 6105-01-100-1857
NSN 2925-01-604-8984
NSN 5905-01-142-5802
NSN 5905-01-564-7693
NSN 6150-01-211-3345
NSN 5996-00-230-4332