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 6135-00-542-6216
NSN 5835-00-306-5240
NSN 6610-00-498-5198
NSN 6645-01-286-1924
NSN 6650-00-164-7480
NSN 4140-01-578-6703
NSN 6685-01-341-9325
NSN 6610-01-324-7017
NSN 5915-00-126-6627
NSN 6685-01-370-9445
NSN 5895-01-615-9770
NSN 5975-00-343-0370