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 6105-00-587-1969
NSN 6240-01-586-9718
NSN 5960-01-584-9452
NSN 6685-00-446-2692
NSN 6110-01-275-2234
NSN 5925-00-200-9478
NSN 6150-01-351-6152
NSN 5925-01-411-6028
NSN 5999-01-106-0015
NSN 5965-01-657-6806
NSN 6620-01-469-2352
NSN 5855-01-160-3802