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 7035-01-076-4067
NSN 6145-01-496-4527
NSN 2925-01-218-5556
NSN 5960-01-437-7422
NSN 5835-01-351-8429
NSN 5999-00-275-7327
NSN 6150-01-047-3437
NSN 5999-01-539-8403
NSN 4140-00-494-2569
NSN 7035-01-513-8038
NSN 6645-01-605-1485
NSN 5930-01-597-7142