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 5975-01-238-7371
NSN 5945-00-635-7263
NSN 6135-01-397-6564
NSN 4140-01-106-4755
NSN 6620-00-273-8735
NSN 6685-01-069-7336
NSN 5975-01-237-2163
NSN 5835-01-012-5065
NSN 5925-00-468-2757
NSN 6110-01-359-1751
NSN 6130-01-544-9795
NSN 5960-00-227-0243