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 5835-01-624-5666
NSN 5990-01-137-7848
NSN 6135-00-777-5562
NSN 5990-01-658-9964
NSN 5925-00-886-8041
NSN 5950-01-086-2840
NSN 6620-00-022-8056
NSN 7035-01-652-8959
NSN 5999-01-531-9593
NSN 6650-01-524-4245
NSN 6685-01-118-8475
NSN 4140-01-213-0006