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 6685-00-257-4088
NSN 2925-01-411-4666
NSN 5990-01-612-5323
NSN 5920-00-063-0532
NSN 6220-01-551-1032
NSN 5930-00-269-4996
NSN 7035-00-020-2227
NSN 5945-01-164-7805
NSN 5905-00-233-9137
NSN 4140-00-438-2485
NSN 5915-01-265-5915
NSN 6620-00-124-9515