Army · SSN history

391 Title not stated in source

Army SSN 391 was listed as deleted, with SSN 055 as its suggested substitute. This establishes a recommended replacement, not a confirmed merger or automatic conversion to 055.

Codes named in this history

Codes without a directory match

  • 055 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 391. June 30, 1945 is the publication date of Change 2, which contains the listing, not an established deletion date.

  • The table does not identify the specialty title or describe its duties.
Source extraction notes

Appendix I lists deleted SSN 391 with suggested substitute 055. 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.