Hogan Miliary 1-200 HG6917 Lockheed S-3B Viking Diecast Model Usn Vs-21 Fighting Redtails, Nf710, Uss Kitty Hawk, 2004 Designed to meet the US Navys VSX requirement for an Anti-Submarine Warfare (ASW) aircraft to replace Designed for long-endurance missions&#44; the aircraft features a wide low-swept wing and under-wing After the collapse of the Soviet Union&#44; the ASW role became less significant and the S-3 was increasingly Diecast metal construction with a minimum of plastic components. Realistic panel lines&#44; antennas&#44; access panels and surface details.