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 5998-01-602-8053
NSN 5930-01-619-9898
NSN 4140-01-212-3113
NSN 5965-00-564-4399
NSN 5965-01-381-2998
NSN 6645-01-023-3520
NSN 5930-01-499-9233
NSN 5950-01-195-7306
NSN 6645-00-522-4173
NSN 6150-01-333-2645
NSN 5950-00-648-5354
NSN 6220-01-141-0180