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 2925-00-800-3403
NSN 6135-00-100-8890
NSN 5975-01-161-6531
NSN 5985-00-006-9906
NSN 6150-01-592-9129
NSN 5835-01-610-5744
NSN 6220-01-367-6411
NSN 5855-01-366-2429
NSN 6240-00-426-1972
NSN 6130-00-008-5144
NSN 5965-01-374-1651
NSN 6145-01-359-2378