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 5895-01-580-1050
NSN 5915-00-304-8195
NSN 5999-01-381-2457
NSN 6610-01-189-3001
NSN 6240-01-051-8699
NSN 5895-01-121-1967
NSN 6610-01-621-0422
NSN 6220-01-172-3620
NSN 5975-01-105-9020
NSN 5990-01-414-7618
NSN 6135-01-632-3365
NSN 5975-01-041-2046