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 6685-01-199-1304
NSN 6620-01-604-7532
NSN 4140-01-234-5717
NSN 5945-00-227-8581
NSN 5855-01-286-9928
NSN 7035-01-455-1998
NSN 5855-00-973-5717
NSN 5950-01-377-9897
NSN 5996-00-009-2478
NSN 5920-00-868-7651
NSN 5855-01-023-3727
NSN 7035-01-026-1171