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 6145-01-401-3713
NSN 6145-01-300-2983
NSN 5990-01-065-0492
NSN 5950-01-203-1724
NSN 5920-01-392-1484
NSN 6685-01-556-3449
NSN 5930-00-170-6748
NSN 5855-01-063-6340
NSN 6105-01-118-0780
NSN 6220-01-113-8861
NSN 5999-00-854-7980
NSN 7035-01-471-8349