7402 MUNSS

• What is 7402 MUNSS? The 7402nd Munitions Support Squadron (MUNSS) is a United States Air Force unit located at Kleine Brogel Air Base in Belgium, tasked with the storage, maintenance, and support of U.S. nuclear weapons as part of NATO’s nuclear sharing mission. • NATO Nuclear Sharing Mission The 7402 MUNSS is integral to NATO’s nuclear deterrence strategy. It maintains U.S. nuclear weapons for potential use by Belgian aircraft if authorized by the U.S. President and NATO in crisis situations. • Close Partnership with Belgium The squadron works closely with the Belgian Air Force’s 10th Tactical Wing, which operates F-16 fighter jets capable of delivering nuclear weapons in accordance with NATO commitments. • Highly Secret Operations The existence and specifics of U.S. nuclear weapons at Kleine Brogel have long been officially unconfirmed, though widely reported by the media and acknowledged de facto by various officials and whistleblowers. • Security and Readiness The 7402 MUNSS is responsible for the physical security, maintenance, and safe custody of nuclear weapons stored in hardened vaults, a mission requiring rigorous security protocols and specialized training. • Part of a Larger Network The squadron is one of several MUNSS units spread across Europe (including in Germany, Italy, the Netherlands, and Turkey), all supporting NATO’s dual-key nuclear sharing arrangement. • Famous “Broken Arrow” Exercises The unit regularly participates in highly classified nuclear surety and security exercises, including “Broken Arrow” simulations (nuclear weapon accident drills) to ensure readiness for any contingency. • Historical Ties to Cold War The MUNSS concept dates back to the Cold War, when the U.S. forward-deployed nuclear weapons to Europe as a deterrent against the Soviet Union, a mission that 7402 MUNSS continues to support. • Host Nation Sensitivities The presence of U.S. nuclear weapons in Belgium has been a periodic subject of political debate and anti-nuclear activism, though the Belgian government remains committed to NATO’s collective defense policy. • Modernization Efforts The squadron is at the center of modernization efforts, as the U.S. Air Force updates B61 nuclear bombs and vault security systems under the “B61-12 Life Extension Program,” ensuring continued effectiveness and safety.