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 6220-00-706-7477
NSN 5960-00-594-0824
NSN 5999-01-008-2546
NSN 5985-00-269-5388
NSN 5996-01-350-3345
NSN 6130-01-634-0603
NSN 5925-01-570-0584
NSN 2925-01-218-5556
NSN 6150-00-768-3051
NSN 6135-01-286-9563
NSN 5835-01-555-8963
NSN 5925-01-421-2632