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 5975-01-644-8902
NSN 6685-01-093-4071
NSN 5925-00-102-9390
NSN 6610-00-143-7384
NSN 6620-00-410-2638
NSN 5920-01-350-4426
NSN 5930-01-118-4861
NSN 4140-00-820-1173
NSN 5985-00-272-7451
NSN 5998-01-559-0299
NSN 6135-01-077-5705
NSN 6685-01-408-6372