Military Aerospace Oxygen Systems OC1165 High Pressure Oxygen Concentrating System HomeOxygen SystemsMilitary Aerospace Oxyge... On-Board Oxygen Generati... OC1165 High Pressure Oxygen Concentrating System The OC1165 High Pressure Oxygen Concentrator System was designed and developed to supply aviator and medical (USP93) grade oxygen for aircrew and/or patient care requirements. Home Capabilities Customers Suppliers Careers News About On-Board Oxygen Generation Systems (OBOGS) Product Contacts USA Cobham Mission Systems, Davenport, USA 2734 Hickory Grove Road, Davenport, Iowa, USA 52804. Tel +1 563 383 6000 Fax +1 563 383 6430 Cobham Mission Systems Davenport LSS Inc. View location Contact office 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