[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-army-0504":3},{"code":4,"branch":5,"codeSystem":6,"events":7},"0504","army","SSN",[8,29],{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":12,"successors":13,"citations":18,"notes":28},"Ammunition bearer","split",null,"1950-02-01",[14,16],{"code":15,"liveCode":11,"name":11},"3729",{"code":17,"liveCode":11,"name":11},"5729",[19,25],{"title":20,"url":21,"accessedAt":22,"sourceDate":23,"locator":24},"SR 650-205-1, Career Guidance: Combat Construction Ladder, 7 November 1949","https://books.google.com/books?id=MHvXEh02xs0C&pg=PA2","2026-07-30","1949-11-07","printed p. 2, paragraphs 4a and 5a: T/O&E amendments effective 7 Nov 1949; incumbent primary/potential-primary MOS conversion effective 1 Feb 1950",{"title":20,"url":26,"accessedAt":22,"sourceDate":23,"locator":27},"https://books.google.com/books?id=MHvXEh02xs0C&pg=PA28","printed p. 28, T/O&E change sheet; present SSN 0504 position row(s) to new SSN 3729, 5729","The instrument prints no field-wide rescinded-code list; only its explicit appendix T/O&E position conversions are asserted here. Ammunition-bearer positions in the specified Infantry column split by the enumerated billets: squad-leader-assistant, combat-construction-specialist, and demolition-man billets convert to 3729; pioneer/ammunition-bearer billets convert to 5729. The 10 position-level source assertion(s) are collapsed into this one canonical predecessor event, preserving first-source successor order. Personnel MOS conversion is effective 1 February 1950; the appendix's T/O&E position amendments took effect 7 November 1949. The predecessor remains in the SSN namespace; successors are numeric MOS codes.",{"title":9,"status":10,"effectiveFrom":11,"effectiveTo":30,"successors":31,"citations":36,"notes":47},"1949-04-29",[32,34],{"code":33,"liveCode":11,"name":11},"4812",{"code":35,"liveCode":11,"name":11},"4745",[37,41,44],{"title":38,"url":39,"accessedAt":22,"sourceDate":30,"locator":40},"SR 650-207-1, Career Guidance: Infantry Career Field, 29 April 1949","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":38,"url":42,"accessedAt":22,"sourceDate":30,"locator":43},"https://books.google.com/books?id=77RxEy6oYR0C&pg=PA40","printed p. 40, T/O&E change sheet; 0504 position row(s) to 4812",{"title":38,"url":45,"accessedAt":22,"sourceDate":30,"locator":46},"https://books.google.com/books?id=77RxEy6oYR0C&pg=PA43","printed p. 43, T/O&E change sheet; 0504 position row(s) to 4745","This code is not in paragraph 5's rescission list or paragraph 6's restricted-use list; only the explicit appendix T/O&E position conversions are asserted here. Ammunition-bearer positions convert by the supported weapon branch to 4812 or 4745. 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."]