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 6145-01-103-3909
NSN 6650-01-364-8504
NSN 6320-01-054-3046
NSN 5960-00-422-0578
NSN 5905-00-819-1647
NSN 2925-01-076-6128
NSN 5960-01-087-8687
NSN 6220-01-079-2029
NSN 5985-01-524-7087
NSN 6130-01-179-8480
NSN 5999-00-163-3217
NSN 5960-01-462-1864