Nha 10 inch style a type 1 316sst valve
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 5855-01-301-0158
NSN 5999-01-429-9065
NSN 5905-01-346-5344
NSN 4140-01-573-8756
NSN 5975-01-433-3482
NSN 5910-00-970-6495
NSN 5855-00-466-2309
NSN 5910-01-228-4730
NSN 5960-00-188-8648
NSN 6645-00-935-7046
NSN 5998-00-410-5793
NSN 5945-01-432-0716