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 7035-01-106-3476
NSN 5855-01-659-8769
NSN 5998-01-296-3297
NSN 5975-01-401-5355
NSN 5835-01-205-6614
NSN 5945-01-216-7953
NSN 4140-01-649-3960
NSN 6150-01-042-6431
NSN 5835-01-416-6449
NSN 5855-00-688-9954
NSN 6145-01-407-3484
NSN 6645-01-049-6116