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 5996-01-267-8816
NSN 5835-00-025-9951
NSN 6240-01-337-2509
NSN 5935-01-556-4221
NSN 6685-01-056-5283
NSN 5935-01-583-7342
NSN 5895-01-435-6624
NSN 5905-01-483-5529
NSN 5945-00-007-7263
NSN 6645-00-007-5305
NSN 5915-00-018-1282
NSN 6320-00-070-4544