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 5965-01-539-7345
NSN 6110-00-155-4303
NSN 5925-00-337-8138
NSN 5855-01-180-5369
NSN 5975-01-088-7470
NSN 5998-00-222-7755
NSN 5975-01-386-1630
NSN 4140-01-286-0013
NSN 5895-00-455-8952
NSN 6650-01-171-8539
NSN 6610-01-593-4643
NSN 6105-01-265-8693