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 5965-01-150-6315
NSN 6105-01-269-5427
NSN 6220-00-871-0681
NSN 6620-01-333-4734
NSN 6220-01-111-7085
NSN 5910-01-140-1050
NSN 5990-01-605-4769
NSN 5960-00-382-6012
NSN 5999-00-152-7998
NSN 6320-01-521-1764
NSN 6110-00-477-9677
NSN 6150-00-701-3433