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 5985-01-614-1346
NSN 5965-00-161-4578
NSN 2925-00-138-9477
NSN 5835-01-412-6901
NSN 6220-01-625-2328
NSN 6610-01-422-1322
NSN 6150-00-332-8332
NSN 6320-00-823-2015
NSN 7035-01-627-3521
NSN 6685-01-463-7229
NSN 5925-01-267-2833
NSN 5985-01-634-0635