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 6610-00-023-0076
NSN 5920-01-028-6492
NSN 5965-01-408-9551
NSN 5905-00-175-8315
NSN 6145-01-241-4115
NSN 5975-00-665-3644
NSN 5925-01-433-6950
NSN 2925-01-274-8576
NSN 6220-01-444-3395
NSN 6610-01-490-2020
NSN 6130-01-220-3305
NSN 6620-00-936-3463