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 6135-01-602-8383
NSN 6105-01-400-4194
NSN 5945-01-550-3495
NSN 5998-00-187-0301
NSN 4140-01-158-4139
NSN
NSN 5990-01-047-4083
NSN 5910-01-516-7460
NSN 5985-01-224-5865
NSN 5910-00-784-9654
NSN 6645-00-067-5962
NSN 5950-01-024-3483