Master Gunner
June 1945 is the manual's publication date; no effective date for this reclassification is given.
- The June 1945 Present Title column is blank for SSN 670.
- The entry does not establish that an individual's reclassification to SSN 845 was completed.
Source extraction notes
Predecessor title from the AR 615-26 column: Master Gunner. Suggested conversions/remarks, as printed: 845. These are suggested reclassifications subject to individual Qualification Card and job-specification review, not automatic or present-day equivalents. The table gives no row-level calendar effective date. June 1945 is the manual publication date, not an inferred individual conversion date.
Source documents (1)
Reviewed September 24, 2026 against references 3 and 4.
- Manual of Military Occupational Specialties, NAVMC 1008-PD, June 1945, Appendix B
1. Appendix B, printed p. 246 / PDF image p. 252, SSN 670
PDF page 252 (opens in a new tab)2.Manual of Military Occupational Specialties, NAVMC 1008-PD, June 1945, Appendix B · event transcription · docs/legacy-data/usmc-wartime-ssn.jsonl:309; Appendix B, printed p. 246 / PDF image p. 252, SSN 670
PDF page 252 (opens in a new tab)3.NAVMC 1008-PD: Appendix B primary row 670 · Printed p. 246 / PDF p. 252, SSN 670; five-column primary image transcription · cited by the explanation
PDF page 252 (opens in a new tab)4.NAVMC 1008-PD: governing rules for deleted and changed SSNs · Chapter I section 13(2), printed p. 9 / PDF p. 15, and Appendix B heading, printed p. 236 / PDF p. 242 · cited by the explanation
PDF page 15 (opens in a new tab)PDF page 242 (opens in a new tab)