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 6650-01-627-4103
NSN 5910-01-627-3989
NSN 5935-01-424-0271
NSN 5855-01-224-7975
NSN 5999-00-337-7781
NSN 6620-01-346-9340
NSN 6685-01-162-8326
NSN 6105-01-165-6923
NSN 6645-01-442-6476
NSN 5945-01-252-8662
NSN 7035-01-127-0147
NSN 5990-00-001-7588