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 5945-01-532-0620
NSN 5960-00-892-3809
NSN 6110-00-803-7310
NSN 5985-01-147-5238
NSN 5945-00-987-3135
NSN 6240-00-989-2421
NSN 5895-01-422-3263
NSN 6685-00-504-1911
NSN 6220-01-659-4560
NSN 5895-01-241-6849
NSN 5998-01-136-3884
NSN 5975-01-356-4544