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 5925-00-502-9276
NSN 5999-00-963-0181
NSN 5920-01-189-9248
NSN 5905-00-129-6554
NSN 5910-00-782-1996
NSN 2925-00-231-8041
NSN 5990-01-504-9265
NSN 6220-00-589-4524
NSN 5895-01-483-0720
NSN 6620-01-446-6571
NSN 5950-00-280-1452
NSN 5855-01-406-6305