Hypersonic Reaction Control Regulator Hypersonic Reaction Control Regulator HomeSpace Propulsion SystemsHypersonic Reaction Cont... Hypersonic Reaction Control Regulator The Cobham Hypersonic Reaction Control Regulator (part number B47630-1) is a direct acting single stage unit designed to flow nitrogen gas as an integral part of a cold gas system. Home Capabilities Customers Suppliers Careers News About Hypersonic Reaction Control Regulator Product Contacts USA Cobham Mission Systems, Orchard Park, USA 10 Cobham Drive, Orchard Park, New York, USA 14127. Tel +1 716 662 0006 Fax +1 716 662 0747 Cobham Mission Systems Orchard Park Inc. View location Contact office Cobham Mission Systems, Westminster, USA 711 Corporate Center Court, Westminster, Maryland, USA 21157. Tel +1 410 871 9966 Fax +1 410 871 9960 Cobham Mission Systems Orchard Park Inc. View location Contact office