W/external keys
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 7035-00-349-8571
NSN 5945-00-087-8372
NSN 6610-01-606-2144
NSN 6620-01-575-9561
NSN 6110-01-165-6844
NSN 5920-01-044-4877
NSN 5990-00-409-3594
NSN 5925-00-166-6779
NSN 5925-01-578-0404
NSN 6240-00-461-1451
NSN 6650-00-551-7708
NSN 5935-01-206-4432