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 5855-01-426-3471
NSN 6240-01-059-3563
NSN 2925-00-221-4977
NSN 6320-01-006-6138
NSN 6320-00-456-0836
NSN 6150-01-399-0375
NSN 5950-01-383-2033
NSN 6135-00-767-0331
NSN 5935-01-181-6661
NSN 6650-01-205-5313
NSN 6610-01-010-3159
NSN 6145-01-199-6292