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 6105-00-925-2226
NSN 6150-01-395-5175
NSN 5855-00-361-0167
NSN 6645-01-485-3517
NSN 6645-01-350-3138
NSN 6110-01-423-8822
NSN 6150-01-215-2181
NSN 5855-01-195-1863
NSN 6685-01-560-9449
NSN 5950-01-024-1953
NSN 5945-01-168-9715
NSN 5925-00-447-3500