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 5996-01-391-7489
NSN 6150-00-037-5118
NSN 5920-01-306-7442
NSN 6685-01-401-5360
NSN 5950-01-183-6761
NSN 5975-01-090-3581
NSN 6620-01-312-9113
NSN 5975-01-344-6474
NSN 6150-00-570-4548
NSN 5960-00-900-0062
NSN 5960-00-269-4762
NSN 5930-00-791-4647