Nha 10 inch stainless steel valve, style a type 1; 316sst
NSN 5855-01-475-1987
NSN 5950-01-245-6581
NSN 5999-01-162-2981
NSN 5915-01-460-2221
NSN 6110-01-659-8833
NSN 6610-00-125-7415
NSN 5905-00-621-3711
NSN 5990-01-352-5255
NSN 5975-01-599-9828
NSN 5999-01-459-5170
NSN 6620-01-461-3550
NSN 5905-00-996-7654