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 5945-01-382-6383
NSN 4140-01-131-3124
NSN 6130-00-716-4658
NSN 6130-01-631-8460
NSN 5999-01-367-2223
NSN 7035-00-124-9383
NSN 5915-00-988-4193
NSN 5925-01-160-0990
NSN 6685-00-494-3153
NSN 6110-01-377-6557
NSN 6220-01-156-7479
NSN 5999-01-029-0987