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 6620-01-534-2370
NSN 6645-00-964-3020
NSN 5935-01-095-8439
NSN 5985-01-461-3062
NSN 6620-01-479-2352
NSN 5960-01-224-0414
NSN 6685-01-036-1536
NSN 6105-00-839-1511
NSN 7035-00-946-2642
NSN 5925-01-528-1139
NSN 5915-01-446-5028
NSN 5910-00-234-6786