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 5925-01-411-6028
NSN 5996-00-546-9486
NSN 6240-01-379-0998
NSN 6320-01-101-5816
NSN 6145-00-366-5790
NSN 6135-01-275-9767
NSN 5835-00-434-5892
NSN 5975-00-711-8805
NSN 5915-01-483-9720
NSN 6650-01-502-4613
NSN 5985-01-154-6004
NSN 5990-00-052-3143