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 6240-00-456-2578
NSN 5965-01-115-4068
NSN 6110-01-246-0036
NSN 5999-00-828-9007
NSN 7035-01-145-5059
NSN 5910-01-092-0502
NSN 5835-01-086-6999
NSN 5895-01-547-8841
NSN 5950-01-282-9852
NSN 6650-01-117-5347
NSN 5998-01-141-4371
NSN 5855-01-519-3814