[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-air-force-2A4X3":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"2A4X3","air_force","AFSC",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":17,"notes":24},"Aircraft Command Control Communications and Navigation Systems","merged",null,"1998-05",[14],{"code":15,"liveCode":15,"name":16},"1A3X1","Airborne Mission Systems Specialist",[18],{"title":19,"url":20,"accessedAt":21,"sourceDate":22,"locator":23},"Occupational Survey Report. Airborne Communications Systems, AFSC 1A3X1.","https://archive.org/details/DTIC_ADA366981","2026-07-30","1999-06-01","Internet Archive full-text OCR lines 466-501; adjudicated excerpt in audit","Explicit completed partial AFSC merger; only the source-stated predecessor pattern is retained."]