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 5935-01-273-4125
NSN 5985-00-419-7675
NSN 5835-01-461-8184
NSN 6240-01-377-5503
NSN 6320-01-451-0821
NSN 6320-01-516-3836
NSN 5925-01-339-6540
NSN 5895-01-491-3519
NSN 5999-01-545-7160
NSN 6320-01-359-3921
NSN 7035-01-513-3025
NSN 5835-01-596-9908