Mechanic, Engine, Track Vehicle (Diesel)
June 1945 is the manual’s publication date. No effective date for a change to SSN 910 is given.
- No title is listed for SSN 910 in the June 1945 Present Title column.
- The suggested alternatives do not establish a fixed split into two successor specialties.
Source extraction notes
Predecessor title from the AR 615-26 column: Mechanic, Engine, Track Vehicle (Diesel). Suggested conversions/remarks: 660, 996. The table gives no row-level effective date. June 1945 is the manual publication date, not an effective 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. 251 / PDF image p. 257, SSN 910
PDF page 257 (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:450; Appendix B, printed p. 251 / PDF image p. 257, SSN 910
PDF page 257 (opens in a new tab)3.NAVMC 1008-PD: Appendix B primary row 910 · Printed p. 251 / PDF p. 257, SSN 910; five-column primary image transcription · cited by the explanation
PDF page 257 (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)