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 6145-01-602-0041
NSN 5998-00-201-1279
NSN 5990-00-193-3028
NSN 5915-00-375-5000
NSN 5985-01-193-1609
NSN 6130-01-153-2265
NSN 6135-01-120-9812
NSN 5855-01-335-8907
NSN 5915-01-038-1483
NSN 6645-00-042-9587
NSN 6145-00-188-3657
NSN 5960-00-936-1544