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 5935-01-187-6990
NSN 6645-01-420-4464
NSN 5835-01-615-0451
NSN 6620-00-008-3280
NSN 5930-01-525-0252
NSN 5855-01-276-4497
NSN 5999-01-161-5867
NSN 5945-01-371-3120
NSN 6130-01-442-3729
NSN 6135-01-196-2135
NSN 5990-01-017-5117
NSN 6685-00-852-4370