Army · SSN history

857 Title not stated in source

Army SSN 857 was listed as deleted, with SSNs 409, 657, 673, and 861 suggested as substitutes. The listing does not establish an automatic conversion to any one of those specialties.

Codes named in this history

Codes without a directory match

  • 409 stated by the source. No directory or archive record matches.
  • 657 stated by the source. No directory or archive record matches.
  • 673 stated by the source. No directory or archive record matches.
  • 861 stated by the source. No directory or archive record matches.

Documented history

Title not stated in source

30 June 1945 is the publication date of Change 2 to TM 12-427, not an effective deletion date. The entry gives no deletion date, so even the year of deletion is not established.

  • The deleted specialty’s title and duties are not stated.
Source extraction notes

Appendix I lists deleted SSN 857 with suggested substitutes 409, 657, 673, 861. 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.