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 5910-00-110-9294
NSN 6620-01-416-1757
NSN 6150-01-386-5647
NSN 5855-01-562-2005
NSN 5910-00-058-2491
NSN 5925-00-402-7768
NSN 6610-01-443-0264
NSN 2925-01-618-5706
NSN 6110-01-359-2743
NSN 4140-01-203-9910
NSN 5999-01-129-7572
NSN 6220-01-427-2333