Army · SSN history

051 Title not stated in source

Appendix I lists Army SSN 051 as deleted and recommends SSNs 411 and 858 as substitutes. These are suggested alternatives, not a documented merger or automatic reassignment to either code.

Codes named in this history

Codes without a directory match

  • 411 stated by the source. No directory or archive record matches.
  • 858 stated by the source. No directory or archive record matches.

Documented history

Title not stated in source

No effective deletion date is stated for SSN 051. June 30, 1945 is the publication date of Change 2, not an established deletion date.

  • The table does not identify the title or duties of SSN 051.
  • No conditions for choosing between SSNs 411 and 858 are stated.
Source extraction notes

Appendix I lists deleted SSN 051 with suggested substitutes 411, 858. 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.