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 5965-00-995-6636
NSN 5999-00-557-9469
NSN 4140-00-011-2988
NSN 6610-01-219-8656
NSN 6145-00-968-6603
NSN 6685-00-342-4028
NSN 6110-01-511-5304
NSN 5960-00-285-1001
NSN 6645-01-190-4297
NSN 6240-01-351-6729
NSN 7035-00-445-9657
NSN 5935-00-207-5796