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 5930-01-381-6277
NSN 5915-00-127-4305
NSN 6135-01-282-4326
NSN 6150-01-183-0125
NSN 6685-01-448-4056
NSN 5855-01-417-3250
NSN 5996-01-382-8891
NSN 5950-00-738-9553
NSN 6685-01-122-5273
NSN 5915-00-845-1407
NSN 5999-00-375-5499
NSN 5925-01-582-4241