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 6685-01-129-3129
NSN 5998-01-501-1837
NSN 6220-00-759-0094
NSN 5985-00-339-2318
NSN 5999-01-278-9377
NSN 5835-00-286-5432
NSN 6620-01-412-5514
NSN 5975-01-541-5209
NSN 6105-00-119-2212
NSN 5999-01-197-4382
NSN 2925-00-333-4702
NSN 5945-00-805-7494