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 6135-00-284-1406
NSN 5999-01-521-9225
NSN 6685-00-582-1215
NSN 5965-01-555-7353
NSN 5835-01-568-7796
NSN 6130-00-281-5978
NSN 6320-00-937-5625
NSN 5920-00-468-3074
NSN 5910-01-514-0367
NSN 5855-00-252-5743
NSN 5950-01-541-9109
NSN 5985-00-992-0814