Second end threaded per 20nf-3
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 5920-01-531-6891
NSN 5930-00-290-4373
NSN 5975-01-138-7413
NSN 5990-01-514-8708
NSN 5945-00-885-1023
NSN 5960-00-886-5200
NSN 5950-01-331-5278
NSN 6620-01-534-7180
NSN 5905-01-634-0595
NSN 6645-01-626-9782
NSN 5835-00-707-6266
NSN 2925-01-013-0413