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 6620-01-222-4556
NSN 6645-00-251-0688
NSN 6110-00-160-1374
NSN 7035-00-009-8705
NSN 7035-01-551-1240
NSN 5910-00-961-4204
NSN 6145-01-462-4452
NSN 5945-01-450-2134
NSN 6685-01-256-6443
NSN 6610-01-298-5662
NSN 5920-00-404-1078
NSN 5965-00-360-9534