Army · SSN history

636 Title not stated in source

Appendix I lists Army SSN 636 as deleted and suggests codes 055, 518, 578, 601, 631 and 761 as substitutes. These are suggested alternatives, not a documented automatic conversion to any one code.

Codes named in this history

Codes without a directory match

  • 055 stated by the source. No directory or archive record matches.
  • 518 stated by the source. No directory or archive record matches.
  • 578 stated by the source. No directory or archive record matches.
  • 601 stated by the source. No directory or archive record matches.
  • 631 stated by the source. No directory or archive record matches.
  • 761 stated by the source. No directory or archive record matches.

Documented history

Title not stated in source

The deletion date is not stated. June 30, 1945 is the publication date of Change 2, which contains the table, not an established effective date for deleting SSN 636.

  • The table does not identify the deleted specialty's title or explain which suggested substitute applied.
Source extraction notes

Appendix I lists deleted SSN 636 with suggested substitutes 055, 518, 578, 601, 631, 761. 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.

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.