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 5950-00-280-1452
NSN 5835-01-201-4375
NSN 4140-01-653-7856
NSN 5975-01-116-8979
NSN 5935-00-253-6548
NSN 6685-00-943-7251
NSN 5996-00-594-8587
NSN 4140-00-281-4493
NSN 5895-01-622-2735
NSN 5999-00-943-9447
NSN 6320-01-531-4997
NSN 5855-01-474-8655