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 5905-01-250-4076
NSN 6610-00-001-5516
NSN 5835-01-029-5602
NSN 2925-01-445-4095
NSN 5835-00-659-0959
NSN 5999-00-410-1402
NSN 5998-00-192-7188
NSN 5975-01-556-8020
NSN 5855-01-100-3272
NSN 6620-00-399-0087
NSN 5905-01-334-7889
NSN 5905-01-046-2552