[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-army-3812":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"3812","army","SSN",[8],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":20,"notes":35},"Heavy Weapons Assault Infantryman","split",null,"1949-04-29",[14,16,18],{"code":15,"liveCode":11,"name":11},"2812",{"code":17,"liveCode":11,"name":11},"1812",{"code":19,"liveCode":11,"name":11},"4812",[21,26,29,32],{"title":22,"url":23,"accessedAt":24,"sourceDate":12,"locator":25},"SR 650-207-1, Career Guidance: Infantry Career Field, 29 April 1949","https://books.google.com/books?id=77RxEy6oYR0C&pg=PA19","2026-07-30","printed p. 19, paragraph 5 rescinded-code list: 3812 Heavy Weapons Assault Infantryman",{"title":22,"url":27,"accessedAt":24,"sourceDate":12,"locator":28},"https://books.google.com/books?id=77RxEy6oYR0C&pg=PA22","printed p. 22, paragraph 8a: appendix T/O&E conversions effective on the date of the regulation",{"title":22,"url":30,"accessedAt":24,"sourceDate":12,"locator":31},"https://books.google.com/books?id=77RxEy6oYR0C&pg=PA32","printed p. 32, T/O&E change sheet; 3812 position row(s) to 2812",{"title":22,"url":33,"accessedAt":24,"sourceDate":12,"locator":34},"https://books.google.com/books?id=77RxEy6oYR0C&pg=PA39","printed p. 39, T/O&E change sheet; 3812 position row(s) to 1812, 4812","Paragraph 5 rescinds this SSN. Heavy-weapons leadership positions convert to 1812 or 2812, while gunner/ammunition/filler positions convert to 4812. Repeated position-level change-sheet rows are collapsed into this one canonical predecessor event, preserving first-source successor order. The predecessor remains in the SSN namespace; successors are numeric MOS codes."]