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 5985-01-389-7888
NSN 5915-01-426-1338
NSN 6150-01-041-2734
NSN 6645-01-123-9277
NSN 5930-00-089-3885
NSN 5835-01-540-4995
NSN 5945-01-272-8904
NSN 6105-01-085-6002
NSN 6145-01-008-0442
NSN 5855-01-236-9645
NSN 5965-01-195-2168
NSN 5935-00-529-0407