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 5925-00-138-7519
NSN 5920-01-372-1322
NSN 6685-01-607-1743
NSN 7035-00-238-3662
NSN 5930-00-400-5389
NSN 5895-01-165-9396
NSN 5925-01-525-6588
NSN 4140-00-816-0603
NSN 5965-00-417-8182
NSN 6240-01-050-8306
NSN 6135-01-108-6057
NSN 5965-00-071-0562