AF Form 3593-1: 50 Year Air Force Service Certificate (FN) - Reaching 50 years of dedicated service with the United States Air

AF Form 3592-1: 40 Year Service Certificate - Reaching 40 years of dedicated service is a remarkable achievement. The United States Air Force recognizes

AF Form 3591-1: 30 Year Service Certificate (FN Employees) - Reaching 30 years of dedicated service is a remarkable achievement,

AF Form 3590-1: 20 Year Service Certificate - Foreign national employees who dedicate two decades of faithful service to the

AF Form 3589-1: 10 Year Service Certificate - The United States Air Force values the dedication and long-term contributions of