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 5895-01-160-1346
NSN 6240-01-515-0260
NSN 5910-00-711-8497
NSN 6620-00-096-6306
NSN 6650-01-233-8440
NSN 5990-00-914-4261
NSN 6620-01-327-3011
NSN 5905-00-289-3532
NSN 5950-01-341-4217
NSN 5965-01-213-3989
NSN 5915-01-433-7508
NSN 5910-01-612-5559