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 5999-00-925-1887
NSN 7035-01-477-4181
NSN 5945-01-514-8757
NSN 6610-01-240-9312
NSN 5999-00-989-2882
NSN 5999-00-286-6231
NSN 4140-01-395-0611
NSN 5999-01-487-7574
NSN 5930-01-370-3903
NSN 5910-01-604-9423
NSN 6650-01-406-9852
NSN 5950-01-170-6817