1. Military Specification MIL-S-3001F. (6 November 1964)

U.S. Army Aviation Center and Training School Patch with Primary Helicopter Tab Set - The U.S. Army Aviation Center and Training School color patch is the current shoulder patch being worn by aviation students at Fort Rucker, Alabama. During the Viet Nam Era this patch was worn by aviation students attending Pre-Flight Training at Fort Rucker, Alabama abd Fort Wolters, Texas and had a companion Rocker Tab "Primary Helicopter".