[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"legacy-detail-marines-8040":3},{"code":4,"branch":5,"codeSystem":6,"currentSpecialty":7,"events":9},"8040","marine_corps","MOS",{"code":4,"name":8,"branch":5},"Colonel, Sustainment",[10],{"codeSystem":6,"title":11,"status":12,"effectiveFrom":13,"effectiveTo":14,"successors":15,"citations":18,"notes":34,"interpretation":35},"Colonel, Logistician","renamed",null,"2026-10-01",[16],{"code":4,"liveCode":4,"name":8,"liveBranch":5,"legacyCode":13,"legacyTitle":13,"endedBy":13,"continuesAs":17},[],[19,24,27,30],{"title":20,"url":21,"accessedAt":22,"locator":23},"NAVMC 1200.1M MOS 8040 entry","https://www.marines.mil/Portals/1/Publications/NAVMC%201200.1M%20(SECURED).pdf","2026-10-03","Chapter 1, OccFld 80, MOS 8040; printed p. 1-311; PDF p. 330; cached text lines 19928-19958",{"title":25,"url":21,"accessedAt":22,"locator":26},"NAVMC 1200.1M Figure 2-1 conversion row","Figure 2-1, printed p. 2-8, PDF 411; cached text lines 24968-24969; remarks 2, 7",{"title":28,"url":21,"accessedAt":22,"locator":29},"NAVMC 1200.1M, FY27 officer conversion instructions","Chapter 2, paragraph 2001.1b, printed page 2-1 (PDF page 404): MCTFS batch conversion on 1 October 2026",{"title":31,"url":32,"accessedAt":22,"locator":33},"NAVMC 1200.1L (FY26): former MOS 8040 title and duties","https://www.marines.mil/Portals/1/Publications/NAVMC%201200.1L%20(SECURED).pdf","Chapter 1, MOS 8040, Summary and former occupational title. Historical definition retained from the previously reviewed source.","MOS 8040 was renamed Colonel, Sustainment. The code continues under the new title. 2026-10-01 is the FY27 officer MCTFS batch-conversion date specified in NAVMC 1200.1M paragraph 2001.1b.",{"version":36,"model":37,"reviewedAt":22,"summary":38,"change":39,"dateExplanation":40,"caveats":41,"citationIndexes":43},1,"gpt-6-astra","A colonel logistician serves as a logistics officer in the grade of colonel. The designation identifies colonel logistics billets in T/Os.","MOS 8040 was renamed Colonel, Sustainment. The code continues under the new title.","2026-10-01 is the FY27 officer MCTFS batch-conversion date specified in NAVMC 1200.1M paragraph 2001.1b.",[42],"This is a same-code title change, not cancellation of the specialty.",[44,36,45,46],0,2,3]