Army · SSN history

2645 Title not stated in source

Appendix I of TM 12-427 lists Army SSN 2645 as deleted and recommends SSN 1645 as a substitute. This establishes a suggested replacement, not a mandatory conversion or merger.

Codes named in this history

Codes without a directory match

  • 1645 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 effective deletion date.

  • The table does not give the specialty title for SSN 2645 or describe its duties.
Source extraction notes

Appendix I lists deleted SSN 2645 with suggested substitute 1645. 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.