Marine Corps · SSN history

463 Scaler, Log

Appendix B lists SSN 463 as “Scaler, Log” under AR 615-26 (September 1942 and supplements), with SSN 459 suggested for conversion. This was not an automatic replacement: each affected Marine’s qualifications had to be reviewed against the job specifications.

Codes named in this history

Codes without a directory match

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

Documented history

Scaler, Log

June 1945 is the manual’s publication date. The entry gives no effective date for a change from SSN 463.

  • No June 1945 title is listed for SSN 463, and the entry does not explicitly establish a cancellation or completed conversion.
Source extraction notes

Predecessor title from the AR 615-26 column: Scaler, Log. Suggested conversions/remarks: 459. The table gives no row-level effective date. June 1945 is the manual publication date, not an effective conversion date.

Source documents (1)

Reviewed September 24, 2026 against references 3 and 4.

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.