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 5998-00-333-7340
NSN 5905-00-262-0942
NSN 6105-00-333-3360
NSN 6135-00-973-5632
NSN 4140-00-501-7833
NSN 5960-01-641-5493
NSN 6105-00-547-3885
NSN 2925-00-275-1807
NSN 5990-01-647-8574
NSN 6685-01-164-4666
NSN 5965-00-897-5560
NSN 5895-00-329-9590