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 5835-01-312-4446
NSN 5996-01-435-5547
NSN 6110-01-631-8165
NSN 5998-01-624-0163
NSN 5925-01-100-0970
NSN 6620-01-078-6372
NSN 6240-01-028-9194
NSN 5999-01-341-2363
NSN 5855-00-237-4088
NSN 5920-00-950-9761
NSN 6145-00-290-3859
NSN 6610-01-446-5975