Army · SSN history

654 Title not stated in source

Army SSN 654 was deleted as an obsolete specialty. The directive states “Specialty obsolete, no substitute,” so no replacement specialty was designated.

Documented history

Title not stated in source

30 June 1945 is the publication date of Change 2, which lists the deletion. No effective deletion date is stated, so 1945 alone should not be treated as that date.

  • The deletion table does not identify the specialty’s title or duties.
Source extraction notes

Appendix I deletes SSN 654 but provides no explicit SSN successor code. Printed directive: "Specialty obsolete, no substitute." No paragraph reference, ASTP symbol, or generic gun-crewman instruction was inferred into the SSN namespace. 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.