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 5930-01-628-2453
NSN 5975-00-951-2495
NSN 5835-01-531-0379
NSN 5990-01-465-9235
NSN 5915-00-462-2797
NSN 6150-00-161-2480
NSN 5925-01-380-8951
NSN 5999-01-265-3853
NSN 6685-01-556-4246
NSN 5910-00-443-4237
NSN 6645-01-354-7624
NSN 5920-01-103-4526