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 5915-00-189-1067
NSN 5990-01-476-8813
NSN 6240-01-159-5043
NSN 5985-00-262-0823
NSN 5905-00-677-9038
NSN 5895-00-522-7935
NSN 6685-01-026-2531
NSN 5945-00-794-2478
NSN 5985-00-797-0892
NSN 5965-01-258-0731
NSN 6320-01-547-9877
NSN 5915-00-401-4855