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 6650-01-118-4649
NSN 6645-01-167-5814
NSN 6145-01-514-7305
NSN 6650-01-289-3901
NSN 6650-01-527-2098
NSN 5855-01-383-6860
NSN 6240-01-106-2447
NSN 7035-01-647-9698
NSN 5975-01-116-8101
NSN 5895-00-288-5878
NSN 5999-01-086-1018
NSN 5920-01-283-2611