Title not stated in source
No effective deletion date is stated. June 30, 1945 is the publication date of Change 2, not an established date for the deletion.
- The table does not identify the title or duties of SSN 643.
- No conditions for choosing between the suggested substitutes are stated.
Source extraction notes
Appendix I lists deleted SSN 643 with suggested substitutes 238, 641. The table does not print the deleted specialty title, so the neutral title placeholder is used. The row-level deletion date is unstated. The citation dates Change 2 to 30 June 1945; that publication date is not an effective deletion date.
Source documents (1)
Reviewed September 23, 2026 against references 1 and 2.
- TM 12-427, Military Occupational Classification of Enlisted Personnel, 12 July 1944, Change 2, 30 June 1945
1. Appendix I, printed p. 148 / PDF p. 216, deleted SSN 643 · source dated June 30, 1945 · cited by the explanation
PDF page 216 (opens in a new tab)2.TM 12-427, Military Occupational Classification of Enlisted Personnel, 12 July 1944, Change 2, 30 June 1945 · event transcription · docs/legacy-data/army-ssn-1944.jsonl:244; Appendix I, printed p. 148 / PDF p. 216, deleted SSN 643 · cited by the explanation
PDF page 216 (opens in a new tab)