Since the early 80’s, SOURIAU is a major supplier of 38999 Series III, the screw-coupled version of MIL-C-38999. Present on the main international programs, SOURIAU has developed a range of products that meet the performance required in extreme environments. This product family is in accordance with MIL-DTL-38999 Series III, EN3645, CECC (standard for bronze shell), and also meets many customers’ standards (Rolls Royce, ABS, BACC, ...)