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 5985-01-315-2916
NSN 6145-01-526-7932
NSN 6110-01-623-2354
NSN 6110-01-255-4485
NSN 7035-01-501-7259
NSN 6150-01-442-7622
NSN 6620-01-553-7917
NSN 6135-01-604-6972
NSN 5985-01-445-1278
NSN 6650-01-423-1348
NSN 7035-01-396-3343
NSN 5990-00-918-4467