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 5985-01-216-7588
NSN 5855-01-634-0259
NSN 5835-00-892-3510
NSN 5990-01-372-6047
NSN 5930-00-216-4495
NSN 5960-01-439-9517
NSN 6150-01-055-6068
NSN 5910-01-451-7087
NSN 5950-01-145-9090
NSN 6320-01-245-5307
NSN 5960-00-570-6986
NSN 6220-01-271-6121