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 5920-01-432-2428
NSN 4140-01-248-9168
NSN 6145-01-193-2584
NSN 7035-01-603-6431
NSN 4140-01-247-2327
NSN 6320-00-371-8335
NSN 5960-00-587-7517
NSN 5960-01-382-8772
NSN 5975-01-073-8611
NSN 2925-00-065-2244
NSN 5935-00-086-5401
NSN 5855-00-198-3197